Ivy, Gleeful Spellthief

a Faerie attacks — 123 cards in Ivy's colors can cause this (Ivy is one).

1. Talion's Messenger — When Ivy, Gleeful Spellthief attacks, Talion's Messenger draws you 1 card

a Faerie creature is cast — 123 cards in Ivy's colors can cause this (Ivy is one).

1. Archmage of Echoes — When Ivy, Gleeful Spellthief is cast, Archmage of Echoes copies a spell

a Rogue creature enters the battlefield — 224 cards in Ivy's colors can cause this (Ivy is one).

1. Cloak and Dagger — When Ivy, Gleeful Spellthief enters, Cloak and Dagger triggers

a creature attacks — 6,391 cards in Ivy's colors can cause this (Ivy is one).

When Ivy, Gleeful Spellthief attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Teo, Spirited Glider — draws you 1 card
4. Shadow Puppeteers — turns something into a creature
5. Screaming Swarm — mills a card
6. Imperious Mindbreaker — mills a card
7. Staff of Titania — makes a token
8. Saw — sacrifices a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Throwing Knife — sacrifices itself

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

anything attacks — 6,391 cards in Ivy's colors can cause this (Ivy is one).

When Ivy, Gleeful Spellthief attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Madame Web, Clairvoyant — mills a card
3. Bonny Pall, Clearcutter — draws you 1 card
4. Hazardroot Herbalist — gives +1/+0
5. Ranger Class — puts a counter on a creature
6. Campsite Cuisine — sacrifices a Food
7. Gossip's Talent — triggers
8. Toph, Earthbending Master — puts a counter on a permanent
9. Alora, Merry Thief — triggers
10. Twins of Discord — triggers

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

a creature blocks — 6,391 cards in Ivy's colors can cause this (Ivy is one).

When Ivy, Gleeful Spellthief blocks:

1. Barrow-Blade — strips abilities
2. Favor of the Woods — gains you 3 life
3. Gift of the Woods — gives +0/+3
4. Noxious Assault — puts a counter on a permanent
5. Ferocity — puts a counter on a permanent
6. Mammoth Harness — grants first strike
7. Dead-Iron Sledge — kills a creature
8. Dwindle — kills a creature

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

a creature is cast — 6,423 cards in Ivy's colors can cause this (Ivy is one).

When Ivy, Gleeful Spellthief is cast:

1. Primeval Bounty — makes a token
2. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature
3. Summon: Fenrir — it arrives with counters thanks to Summon: Fenrir
4. Mona Lisa, Ever Adaptable — makes a token
5. Champions of the Perfect — draws you 1 card
6. Masked Admirers — returns itself from the graveyard
7. Primordial Sage — draws you 1 card
8. Oketra's Monument — makes a token
9. Beast Whisperer — draws you 1 card
10. Silverback Elder — triggers

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

a nontoken creature enters the battlefield — 6,528 cards in Ivy's colors can cause this (Ivy is one).

When Ivy, Gleeful Spellthief enters:

1. Dual Nature — makes a token
2. Arni, Humble Scribe — untaps itself
3. Bramble Sovereign — makes a token
4. Soul of the Harvest — draws you 1 card
5. Surrak and Goreclaw — puts a counter on a permanent
6. Rocksteady, Mutant Marauder — puts a counter on a creature
7. Radagast the Brown — searches a library
8. Minion Reflector — makes a token
9. Lonis, Cryptozoologist — triggers
10. Warden of the Grove — triggers

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

a creature enters the battlefield — 7,050 cards in Ivy's colors can cause this (Ivy is one).

When Ivy, Gleeful Spellthief enters:

1. Ray Fillet, Wave Warrior — puts a counter on itself
2. Legolas Greenleaf — puts a counter on a permanent
3. Pollywog Prodigy — puts a counter on itself
4. Blasting Station — untaps itself
5. Sage of the Falls — draws you 1 card
6. Bloodline Pretender — puts a +1/+1 counter on itself
7. Scurry Oak — puts a counter on itself
8. Sage's Row Denizen — mills a card
9. Monkey Cage — sacrifices itself

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