Deceiver Exarch

a permanent becomes tapped — 45 cards in the game can cause this (Deceiver Exarch is one).

1. Freyalise's Winds — When a permanent becomes tapped thanks to Deceiver Exarch, Freyalise's Winds puts a counter on a permanent

a permanent untaps — 66 cards in the game can cause this (Deceiver Exarch is one).

When Deceiver Exarch untaps:

1. Mesmeric Orb — mills a card
2. Wake Thrasher — gets +1/+1

a Phyrexian attacks — 495 cards in the game can cause this (Deceiver Exarch is one).

1. Vulpine Harvester — When Deceiver Exarch attacks, Vulpine Harvester brings a card back

a nontoken Phyrexian enters the battlefield — 496 cards in the game can cause this (Deceiver Exarch is one).

1. Darksteel Splicer — When Deceiver Exarch enters, Darksteel Splicer makes a token

a Phyrexian enters the battlefield — 524 cards in the game can cause this (Deceiver Exarch is one).

1. Essence of Orthodoxy — When Deceiver Exarch enters, Essence of Orthodoxy puts a counter on a permanent

a Cleric enters the battlefield — 722 cards in the game can cause this (Deceiver Exarch is one).

1. Cleric of Life's Bond — When Deceiver Exarch enters, Cleric of Life's Bond gains you 1 life

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

you face a dilemma — 739 cards in the game can cause this (Deceiver Exarch is one).

When Deceiver Exarch poses a dilemma:

1. Seven of Nine — draws you 1 card
2. Elim Garak, Simple Tailor — makes each opponent lose 2 life
3. Obsidian Order Operative — makes each opponent lose 1 life

anything attacks — 17,934 cards in the game can cause this (Deceiver Exarch is one).

When Deceiver Exarch attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Grim Javelineer — gives +1/+0
4. Invisible Woman — triggers
5. Caesar, Legion's Emperor — sacrifices a creature
6. Guide of Souls — triggers
7. Campsite Cuisine — sacrifices a Food
8. Gossip's Talent — triggers
9. Banon, the Returners' Leader — draws and discards
10. Toph, Earthbending Master — puts a counter on a permanent

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

a creature attacks — 17,934 cards in the game can cause this (Deceiver Exarch is one).

When Deceiver Exarch attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
5. Chorale of the Void — brings a card back
6. Anim Pakal, Thousandth Moon — puts a +1/+1 counter on itself
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Total War — kills a creature

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

a creature blocks — 17,934 cards in the game can cause this (Deceiver Exarch is one).

When Deceiver Exarch blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Barrow-Blade — strips abilities
4. Heat of Battle — deals 1 damage
5. Battle Strain — deals 1 damage
6. Favor of the Woods — gains you 3 life
7. Tide of War — sacrifices a creature
8. Dead-Iron Sledge — kills a creature
9. Dwindle — kills a creature
10. Shield of the Righteous — triggers

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

a nontoken creature attacks — 17,934 cards in the game can cause this (Deceiver Exarch is one).

When Deceiver Exarch attacks:

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

a creature deals combat damage — 17,934 cards in the game can cause this (Deceiver Exarch is one).

When Deceiver Exarch deals combat damage:

1. Locutus of Borg — makes a token
2. Antagonist Incorporator — makes a token
3. Hive Mind Coprocessor — makes you lose life

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

a creature is cast — 18,010 cards in the game can cause this (Deceiver Exarch is one).

When Deceiver Exarch is cast:

1. Primeval Bounty — makes a token
2. Bloodbond March — brings a card back
3. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature
4. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
5. Summon: Fenrir — it arrives with counters thanks to Summon: Fenrir
6. Summon: Brynhildr — grants haste
7. Skittering Horror — sacrifices itself

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

a creature enters the battlefield — 19,800 cards in the game can cause this (Deceiver Exarch is one).

When Deceiver Exarch enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Ray Fillet, Wave Warrior — puts a counter on itself
3. The Neutrinos — gets +1/+0
4. Wingnut, Bat on the Belfry — grants flying, haste and menace
5. Aetherstorm Roc — puts a counter on a permanent you control
6. Raphael, Most Attitude — exiles a card from your library

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

anything enters the battlefield — 26,499 cards in the game can cause this (Deceiver Exarch is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Deceiver Exarch enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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