Shadowfax, Lord of Horses

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

When Shadowfax, Lord of Horses 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. Glory Bearers — gives +0/+1
5. Saw — sacrifices a creature
6. Ultima Weapon — kills a creature an opponent controls
7. Total War — kills a creature
8. The Spear of Leonidas — triggers
9. Super-Soldier Serum — triggers
10. Norin the Wary — flickers itself

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

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

When Shadowfax, Lord of Horses 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 Shadowfax's colors can cause this (Shadowfax is one).

When Shadowfax, Lord of Horses 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

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

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

When Shadowfax, Lord of Horses attacks:

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

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

1. Antagonist Incorporator — When Shadowfax, Lord of Horses 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 Shadowfax's colors can cause this (Shadowfax is one).

When Shadowfax, Lord of Horses is cast:

1. Summon: Brynhildr — grants haste
2. God-Eternal Oketra — makes a token
3. Oketra's Monument — makes a token
4. Screamer-Killer — deals 5 damage
5. Kalemne, Disciple of Iroas — puts a counter on a permanent
6. Quest for the Holy Relic — puts a quest counter on itself
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 Shadowfax's colors can cause this (Shadowfax is one).

When a creature enters thanks to Shadowfax, Lord of Horses:

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

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

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

1. Goblin Goliath — When Goblin Goliath enters thanks to Shadowfax, Lord of Horses, it makes a token
2. Slash, Reptile Rampager — When a creature enters thanks to Shadowfax, Lord of Horses, Slash, Reptile Rampager deals 2 damage
3. Gimli of the Glittering Caves — When Shadowfax, Lord of Horses enters, Gimli of the Glittering Caves puts counters on a permanent
4. The Neutrinos — When a creature enters thanks to Shadowfax, Lord of Horses, The Neutrinos gets +1/+0
5. Wingnut, Bat on the Belfry — When a creature enters thanks to Shadowfax, Lord of Horses, Wingnut, Bat on the Belfry grants flying, haste and menace
6. Rage Forger — When Rage Forger enters thanks to Shadowfax, Lord of Horses, it puts a counter on a Shaman
7. Aetherstorm Roc — When a creature enters thanks to Shadowfax, Lord of Horses, Aetherstorm Roc puts a counter on a permanent you control
8. Raphael, Most Attitude — When a creature enters thanks to Shadowfax, Lord of Horses, Raphael, Most Attitude exiles a card from your library
9. Vengeful Ancestor — When Vengeful Ancestor enters thanks to Shadowfax, Lord of Horses, it triggers
10. Elite Scaleguard — When Elite Scaleguard enters thanks to Shadowfax, Lord of Horses, it puts a counter on a permanent

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

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

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When a creature enters thanks to Shadowfax, Lord of Horses, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself
2. Ivora, Insatiable Heir — When Ivora, Insatiable Heir enters thanks to Shadowfax, Lord of Horses, it makes a token
3. J. Jonah Jameson — When J. Jonah Jameson enters thanks to Shadowfax, Lord of Horses, it triggers

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