Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight

life is gained — 1,347 cards in Eirdu's colors can cause this (Eirdu is one).

When Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight gains life:

1. South Wind Avatar — makes each opponent lose 1 life
2. Rodolf Duskbringer — grants indestructible
3. Fiendish Panda — puts a +1/+1 counter on itself
4. Veinwitch Coven — brings a card back
5. Cleric Class — puts a counter on a creature
6. Lich's Mastery — draws you that many cards
7. Wall of Limbs — puts a +1/+1 counter on itself
8. MACH-1, Swooping Scoundrel — surveils
9. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers
10. Amalia Benavides Aguirre — kills a creature

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

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

When Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight 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

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

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

When Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight 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

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

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

When Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight 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 Eirdu's colors can cause this (Eirdu is one).

When Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight attacks:

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

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

When Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight deals combat damage:

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

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

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

When Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight 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. Flickering Hound — flickers a creature you control

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 Eirdu's colors can cause this (Eirdu is one).

When Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight enters:

1. Angelic Sell-Sword — makes a token
2. Saradoc, Master of Buckland — makes a token
3. Spirit Bonds — makes a token
4. Metastatic Evangel — proliferates
5. Minion Reflector — makes a token
6. Blessed Sanctuary — makes a token
7. Radiant Solar — triggers
8. Anafenza, Kin-Tree Spirit — puts a counter on a permanent

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

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

When Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight enters:

1. Lunarch Veteran // Luminous Phantom — gains you 1 life
2. Aetherstorm Roc — puts a counter on a permanent you control

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

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

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight 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.