Gríma, Saruman's Footman

a sorcery is cast — 1,480 cards in Gríma's colors can cause this (Gríma is one).

When an instant is cast thanks to Gríma, Saruman's Footman:

1. Niblis of Frost — gets +1/+1
2. Wandering Archaic // Explore the Vastlands — taxes the table
3. Geometric Nexus — puts that spell's mana value charge counters on itself
4. Mage Hunter — makes a player lose 1 life
5. Curse of Echoes — copies a spell
6. Hive Mind — copies a spell
7. Pollywog Prodigy — draws you 1 card
8. Chimeric Egg — puts a charge counter on itself
9. Rod of Absorption — exiles it
10. Eye of the Storm — exiles it

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

an instant is cast — 1,557 cards in Gríma's colors can cause this (Gríma is one).

1. In the Eye of Chaos — When an instant is cast thanks to Gríma, Saruman's Footman, In the Eye of Chaos counters a spell

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

a Human enters the battlefield — 1,281 cards in Gríma's colors can cause this (Gríma is one).

1. Captain of the Mists — When Gríma, Saruman's Footman enters, Captain of the Mists untaps itself

a creature attacks — 6,258 cards in Gríma's colors can cause this (Gríma is one).

When Gríma, Saruman's Footman attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Chorale of the Void — brings a card back
4. Screaming Swarm — mills a card
5. Imperious Mindbreaker — mills a card
6. Staff of Titania — makes a token
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. Throwing Knife — sacrifices itself

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

anything attacks — 6,258 cards in Gríma's colors can cause this (Gríma is one).

When Gríma, Saruman's Footman attacks:

1. Grim Javelineer — gives +1/+0
2. ED-E, Lonesome Eyebot — puts a quest counter on itself
3. Fire Navy Trebuchet — makes a token
4. Madame Web, Clairvoyant — mills a card
5. Dimir Strandcatcher — surveils
6. Stensian Sanguinist // Exsanguinate — grants deathtouch
7. Rev, Tithe Extractor — grants deathtouch
8. Gossip's Talent — triggers
9. Krydle of Baldur's Gate — triggers
10. Alora, Merry Thief — triggers

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

a creature blocks — 6,258 cards in Gríma's colors can cause this (Gríma is one).

When Gríma, Saruman's Footman blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Barrow-Blade — strips abilities
3. Dead-Iron Sledge — kills a creature
4. Dwindle — kills a creature

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

a creature deals combat damage — 6,258 cards in Gríma's colors can cause this (Gríma is one).

1. Hive Mind Coprocessor — When Gríma, Saruman's Footman deals combat damage, Hive Mind Coprocessor makes you lose life

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

a creature is cast — 6,287 cards in Gríma's colors can cause this (Gríma is one).

When Gríma, Saruman's Footman is cast:

1. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
2. Oketra's Monument — makes a token
3. Kozilek's Unsealing — makes 2 tokens
4. The Clone Saga — copies a spell
5. Customs Depot — draws you 1 card
6. Skittering Horror — sacrifices itself
7. Skittering Skirge — sacrifices itself
8. Skittering Monstrosity — sacrifices itself
9. Hazoret's Monument — draws and discards
10. Aether Barrier — makes a player sacrifice a permanent

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

a nontoken creature enters the battlefield — 6,508 cards in Gríma's colors can cause this (Gríma is one).

When Gríma, Saruman's Footman enters:

1. Arni, Humble Scribe — untaps itself
2. Minion Reflector — makes a token
3. Overburden — triggers

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

a creature enters the battlefield — 6,953 cards in Gríma's colors can cause this (Gríma is one).

When Gríma, Saruman's Footman enters:

1. Ray Fillet, Wave Warrior — puts a counter on itself
2. Ayara, First of Locthwain — makes each opponent lose 1 life
3. Blasting Station — untaps itself
4. Bloodline Pretender — puts a +1/+1 counter on itself
5. Sage's Row Denizen — mills a card
6. Snarling Gorehound — surveils
7. Monkey Cage — sacrifices itself
8. Tainted Aether — makes a player sacrifice a creature or land
9. Lethal Vapors — kills it
10. Spreading Plague — kills a creature

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