Killian, Decisive Mentor

a creature becomes tapped — 228 cards in Killian's colors can cause this (Killian is one).

When Killian, Decisive Mentor becomes tapped:

1. Gideon's Avenger — puts a +1/+1 counter on itself
2. Seizures — deals 3 damage
3. Solitary Sanctuary — puts a counter on a creature
4. Spirit Shackle — puts a counter on a permanent
5. Don't Move — kills a creature
6. Brink of Disaster — kills it

1 other card cares about it too. These are the ones with the most connections.

put an enchantment onto the battlefield — 1,486 cards in Killian's colors can cause this.

1. Search for Dagger — When Search for Dagger enters, Killian, Decisive Mentor taps a creature
2. Daxos, Blessed by the Sun — When Daxos, Blessed by the Sun enters, Killian, Decisive Mentor taps a creature
3. Enduring Innocence — When Enduring Innocence enters, Killian, Decisive Mentor taps a creature
4. Nurturing Presence — When Nurturing Presence enters, Killian, Decisive Mentor taps a creature
5. Political Triumph — When Political Triumph enters, Killian, Decisive Mentor taps a creature
6. Case of the Uneaten Feast — When Case of the Uneaten Feast enters, Killian, Decisive Mentor taps a creature
7. Tinybones Joins Up — When Tinybones Joins Up enters, Killian, Decisive Mentor taps a creature
8. Airbender Ascension — When Airbender Ascension enters, Killian, Decisive Mentor taps a creature
9. Trespasser's Curse — When Trespasser's Curse enters, Killian, Decisive Mentor taps a creature
10. Noble Heritage — When Noble Heritage enters, Killian, Decisive Mentor taps a creature

1,476 other cards cause it too. These are the ones with the most connections.

a card is drawn — 1,141 cards in Killian's colors can cause this (Killian is one).

When Killian, Decisive Mentor makes a player draw a card:

1. Starving Revenant — makes each opponent lose 1 life
2. Diviner's Wand — gets +1/+1
3. Psychosis Crawler — makes each opponent lose 1 life
4. Hoofprints of the Stag — puts a hoofprint counter on itself
5. Sheoldred, the Apocalypse — gains you 2 life
6. Fasting — triggers
7. Moonring Mirror — exiles a card from your library

11 other cards care about it too. These are the ones with the most connections.

a Human enters the battlefield — 1,907 cards in Killian's colors can cause this (Killian is one).

When Killian, Decisive Mentor enters:

1. General Kudro of Drannith — hits a graveyard
2. Thalia's Lieutenant — puts a +1/+1 counter on itself
3. Champion of the Parish — puts a +1/+1 counter on itself
4. Beregond of the Guard — gives +1/+1
5. Lossarnach Captain — taps a creature an opponent controls

a creature attacks — 6,543 cards in Killian's colors can cause this (Killian is one).

When Killian, Decisive Mentor attacks:

1. Adaptive Omnitool — searches a library
2. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
3. Chorale of the Void — brings a card back
4. Staff of Titania — makes a token
5. Glory Bearers — gives +0/+1
6. Saw — sacrifices a creature
7. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
8. Ultima Weapon — kills a creature an opponent controls
9. Super-Soldier Serum — triggers
10. Throwing Knife — sacrifices itself

81 other cards care about it too. These are the ones with the most connections.

anything attacks — 6,543 cards in Killian's colors can cause this (Killian is one).

When Killian, Decisive Mentor attacks:

1. Grim Javelineer — gives +1/+0
2. ED-E, Lonesome Eyebot — puts a quest counter on itself
3. Surgical Suite // Hospital Room — puts a counter on a creature
4. Fire Navy Trebuchet — makes a token
5. Apothecary White — makes a token
6. Clavileño, First of the Blessed — turns something into a creature
7. Adeline, Resplendent Cathar — makes a token
8. Dalkovan Encampment — makes 2 tokens
9. Guide of Souls — triggers
10. Warren Warleader — triggers

33 other cards care about it too. These are the ones with the most connections.

a creature blocks — 6,543 cards in Killian's colors can cause this (Killian is one).

When Killian, Decisive Mentor blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Barrow-Blade — strips abilities
3. Noble Stand — gains you 2 life
4. Battle Cry — gives +0/+1
5. Dead-Iron Sledge — kills a creature

6 other cards care about it too. These are the ones with the most connections.

a nontoken creature attacks — 6,543 cards in Killian's colors can cause this (Killian is one).

When Killian, Decisive Mentor attacks:

1. Basri Ket — makes a token
2. Militia's Pride — makes a token

a creature deals combat damage — 6,543 cards in Killian's colors can cause this (Killian is one).

When Killian, Decisive Mentor deals combat damage:

1. Antagonist Incorporator — makes a token
2. Hive Mind Coprocessor — makes you lose life

72 other cards care about it too. These are the ones with the most connections.

a creature is cast — 6,565 cards in Killian's colors can cause this (Killian is one).

When Killian, Decisive Mentor is cast:

1. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
2. God-Eternal Oketra — makes a token
3. Oketra's Monument — makes a token
4. Skittering Horror — sacrifices itself
5. Skittering Skirge — sacrifices itself
6. Skittering Monstrosity — sacrifices itself
7. Oltec Matterweaver — triggers
8. Pure Reflection — kills a Reflection
9. Abigale, Poet Laureate // Heroic Stanza — becomes prepared
10. Bygone Bishop — triggers

16 other cards care about it too. These are the ones with the most connections.

a nontoken creature enters the battlefield — 6,870 cards in Killian's colors can cause this (Killian is one).

1. Angelic Sell-Sword — When Killian, Decisive Mentor enters, Angelic Sell-Sword makes a token

8 other cards care about it too. These are the ones with the most connections.

a creature it makes cheaper to cast — 7,182 cards in Killian's colors can cause this.

1. Bontu's Monument — Bontu's Monument reduces what Killian, Decisive Mentor costs
2. Heartless Summoning — Heartless Summoning reduces what Killian, Decisive Mentor costs
3. Herald's Horn — Herald's Horn reduces what Killian, Decisive Mentor costs
4. Planar Gate — Planar Gate reduces what Killian, Decisive Mentor costs
5. Urza's Incubator — Urza's Incubator reduces what Killian, Decisive Mentor costs

7,177 other cards cause it too. These are the ones with the most connections.

a creature it boosts — 7,182 cards in Killian's colors can cause this.

1. Vanquisher's Banner — Vanquisher's Banner gives Killian, Decisive Mentor bigger stats
2. Ethereal Absolution — Ethereal Absolution gives Killian, Decisive Mentor bigger stats
3. Deathbringer Liege — Deathbringer Liege gives Killian, Decisive Mentor bigger stats
4. Elesh Norn, Grand Cenobite — Elesh Norn, Grand Cenobite gives Killian, Decisive Mentor bigger stats
5. Spear of Heliod — Spear of Heliod gives Killian, Decisive Mentor bigger stats
6. Vibrating Sphere — Vibrating Sphere gives Killian, Decisive Mentor bigger stats
7. An Unexpected Party // At the Door — An Unexpected Party // At the Door gives Killian, Decisive Mentor bigger stats
8. Invasion of Belenon // Belenon War Anthem — Invasion of Belenon // Belenon War Anthem gives Killian, Decisive Mentor bigger stats
9. Paragon of Open Graves — Paragon of Open Graves gives Killian, Decisive Mentor bigger stats
10. Paragon of New Dawns — Paragon of New Dawns gives Killian, Decisive Mentor bigger stats

7,172 other cards cause it too. These are the ones with the most connections.

a creature it grants abilities to — 7,182 cards in Killian's colors can cause this.

1. Resplendent Mentor — Resplendent Mentor gives Killian, Decisive Mentor an extra ability
2. Corrosive Mentor — Corrosive Mentor gives Killian, Decisive Mentor wither
3. Skyhunter Strike Force — Skyhunter Strike Force gives Killian, Decisive Mentor melee
4. Sublime Archangel — Sublime Archangel gives Killian, Decisive Mentor exalted
5. Gate Hound — Gate Hound gives Killian, Decisive Mentor vigilance
6. Filth — Filth gives Killian, Decisive Mentor swampwalk
7. Valor — Valor gives Killian, Decisive Mentor first strike
8. The Seriema — The Seriema gives Killian, Decisive Mentor indestructible
9. Echo Circlet — Echo Circlet gives Killian, Decisive Mentor an extra ability
10. Vanguard's Shield — Vanguard's Shield gives Killian, Decisive Mentor an extra ability

7,172 other cards cause it too. These are the ones with the most connections.

a creature it applies speed increase to — 7,182 cards in Killian's colors can cause this.

1. Thousand-Year Elixir — Thousand-Year Elixir gives Killian, Decisive Mentor haste
2. Akroma's Memorial — Akroma's Memorial gives Killian, Decisive Mentor haste

7,180 other cards cause it too. These are the ones with the most connections.

a creature it applies extra combat to — 7,182 cards in Killian's colors can cause this.

1. Swinging Ship — Swinging Ship gives Killian, Decisive Mentor its extra combat

7,181 other cards cause it too. These are the ones with the most connections.

a creature it grants types to — 7,182 cards in Killian's colors can cause this.

1. Amorphous Axe — Amorphous Axe gives Killian, Decisive Mentor an extra creature type
2. Runed Stalactite — Runed Stalactite gives Killian, Decisive Mentor an extra creature type

7,180 other cards cause it too. These are the ones with the most connections.

a creature enters the battlefield — 7,459 cards in Killian's colors can cause this (Killian is one).

1. Aetherstorm Roc — When Killian, Decisive Mentor enters, Aetherstorm Roc puts a counter on a permanent you control

119 other cards care about it too. These are the ones with the most connections.

anything enters the battlefield — 10,830 cards in Killian's colors can cause this (Killian is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Killian, Decisive Mentor enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

8 other cards care about it too. These are the ones with the most connections.