Agrus Kos, Eternal Soldier

a Spirit it grants abilities to — 267 cards in Agrus Kos's colors can cause this.

1. Clash of Realities — Clash of Realities gives Agrus Kos, Eternal Soldier an extra ability

266 other cards cause it too. These are the ones with the most connections.

a Spirit enters the battlefield — 340 cards in Agrus Kos's colors can cause this (Agrus Kos is one).

When Agrus Kos, Eternal Soldier enters:

1. Drogskol Cavalry — gains you 2 life
2. Vanguard of the Restless — returns itself from the graveyard

a Spirit creature it boosts — 346 cards in Agrus Kos's colors can cause this.

1. Gallows Warden — Gallows Warden gives Agrus Kos, Eternal Soldier bigger stats
2. Long-Forgotten Gohei — Long-Forgotten Gohei gives Agrus Kos, Eternal Soldier bigger stats

344 other cards cause it too. These are the ones with the most connections.

a Soldier creature enters the battlefield — 871 cards in Agrus Kos's colors can cause this (Agrus Kos is one).

1. Veteran's Armaments — When Agrus Kos, Eternal Soldier enters, Veteran's Armaments triggers

a Soldier creature it grants abilities to — 873 cards in Agrus Kos's colors can cause this.

1. Rhox Pikemaster — Rhox Pikemaster gives Agrus Kos, Eternal Soldier first strike

872 other cards cause it too. These are the ones with the most connections.

a creature attacks — 6,550 cards in Agrus Kos's colors can cause this (Agrus Kos is one).

When Agrus Kos, Eternal Soldier attacks:

1. Adaptive Omnitool — searches a library
2. Anim Pakal, Thousandth Moon — puts a +1/+1 counter on itself
3. Staff of Titania — makes a token
4. Saw — sacrifices a creature
5. Ultima Weapon — kills a creature an opponent controls
6. Path of Mettle // Metzali, Tower of Triumph — triggers
7. Total War — kills a creature
8. The Spear of Leonidas — triggers
9. Super-Soldier Serum — triggers
10. Norin the Wary — flickers itself

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

anything attacks — 6,550 cards in Agrus Kos's colors can cause this (Agrus Kos is one).

When Agrus Kos, Eternal Soldier attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Surgical Suite // Hospital Room — puts a counter on a creature
3. Apothecary White — makes a token
4. Guide of Souls — triggers
5. Banon, the Returners' Leader — draws and discards
6. Three Dog, Galaxy News DJ — sacrifices an Aura
7. Inti, Seneschal of the Sun — triggers
8. Gut, True Soul Zealot — sacrifices a creature or artifact
9. Cool but Rude — draws and discards
10. Swashbuckler Extraordinaire — sacrifices a Treasure

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

a creature blocks — 6,550 cards in Agrus Kos's colors can cause this (Agrus Kos is one).

When Agrus Kos, Eternal Soldier blocks:

1. Barrow-Blade — strips abilities
2. Heat of Battle — deals 1 damage
3. Battle Strain — deals 1 damage
4. Noble Stand — gains you 2 life
5. Battle Cry — gives +0/+1
6. Tide of War — sacrifices a creature
7. 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 — 6,550 cards in Agrus Kos's colors can cause this (Agrus Kos is one).

When Agrus Kos, Eternal Soldier attacks:

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

a creature deals combat damage — 6,550 cards in Agrus Kos's colors can cause this (Agrus Kos is one).

1. Antagonist Incorporator — When Agrus Kos, Eternal Soldier deals combat damage, Antagonist Incorporator makes a token

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

a creature is cast — 6,572 cards in Agrus Kos's colors can cause this (Agrus Kos is one).

When Agrus Kos, Eternal Soldier is cast:

1. Summon: Brynhildr — grants haste
2. God-Eternal Oketra — makes a token
3. Oketra's Monument — makes a token
4. Quest for the Holy Relic — puts a quest counter on itself
5. Bontu's Monument — makes each opponent lose 1 life
6. Vanquisher's Banner — draws you 1 card
7. Oltec Matterweaver — triggers
8. Pure Reflection — kills a Reflection
9. Flickering Hound — flickers a creature you control
10. Hazoret's Monument — draws and discards

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

a nontoken creature enters the battlefield — 6,715 cards in Agrus Kos's colors can cause this (Agrus Kos is one).

When Agrus Kos, Eternal Soldier enters:

1. Angelic Sell-Sword — makes a token
2. Spirit Bonds — makes a token
3. Metastatic Evangel — proliferates
4. Minion Reflector — makes a token
5. Molten Echoes — makes a token
6. Flameshadow Conjuring — makes a token
7. Blessed Sanctuary — makes a token
8. Radiant Solar — triggers
9. Anafenza, Kin-Tree Spirit — puts a counter on a permanent
10. Mirror March — flips a coin

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

a creature enters the battlefield — 7,303 cards in Agrus Kos's colors can cause this (Agrus Kos is one).

When Agrus Kos, Eternal Soldier enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
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

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

anything enters the battlefield — 10,759 cards in Agrus Kos's colors can cause this (Agrus Kos is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Agrus Kos, Eternal Soldier enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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