Geist of Saint Thalia

a Cleric enters the battlefield — 722 cards in the game can cause this (Geist of Saint Thalia is one).

1. Cleric of Life's Bond — When Geist of Saint Thalia enters, Cleric of Life's Bond gains you 1 life

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

a nontoken Spirit deals combat damage — 725 cards in the game can cause this (Geist of Saint Thalia is one).

1. Millicent, Restless Revenant — When Geist of Saint Thalia deals combat damage, Millicent, Restless Revenant makes a token

a nontoken Spirit enters the battlefield — 727 cards in the game can cause this (Geist of Saint Thalia is one).

1. Baboon Spirit — When Geist of Saint Thalia enters, Baboon Spirit makes a token

a Spirit enters the battlefield — 863 cards in the game can cause this (Geist of Saint Thalia is one).

When Geist of Saint Thalia enters:

1. Mausoleum Wanderer — gets +1/+1
2. Drogskol Cavalry — gains you 2 life
3. Vanguard of the Restless — returns itself from the graveyard
4. Nebelgast Herald — taps a creature an opponent controls

an enchantment it makes cheaper to cast — 3,713 cards in the game can cause this (Geist of Saint Thalia is one).

1. Virtue of Knowledge // Vantress Visions — Geist of Saint Thalia reduces what Virtue of Knowledge // Vantress Visions costs

3,712 other cards care about it too. These are the ones with the most connections.

an artifact it makes cheaper to cast — 4,531 cards in the game can cause this (Geist of Saint Thalia is one).

Geist of Saint Thalia reduces what:

1. Extravagant Replication — costs
2. Lich-Knights' Conquest — costs
3. Fuss // Bother — costs
4. Flotsam // Jetsam — costs
5. Storm the Vault // Vault of Catlacan — costs
6. Indulge // Excess — costs
7. Thopter Spy Network — costs
8. Dovin, Grand Arbiter — costs
9. Kaito, Dancing Shadow — costs
10. Two-Handed Axe // Sweeping Cleave — costs

4,521 other cards care about it too. These are the ones with the most connections.

anything attacks — 17,934 cards in the game can cause this (Geist of Saint Thalia is one).

When Geist of Saint Thalia attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Grim Javelineer — gives +1/+0
4. Invisible Woman — triggers
5. Caesar, Legion's Emperor — sacrifices a creature
6. Guide of Souls — triggers
7. Campsite Cuisine — sacrifices a Food
8. Gossip's Talent — triggers
9. Banon, the Returners' Leader — draws and discards
10. Toph, Earthbending Master — puts a counter on a permanent

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

a creature attacks — 17,934 cards in the game can cause this (Geist of Saint Thalia is one).

When Geist of Saint Thalia attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
5. Chorale of the Void — brings a card back
6. Anim Pakal, Thousandth Moon — puts a +1/+1 counter on itself
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. Total War — kills a creature

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

a creature blocks — 17,934 cards in the game can cause this (Geist of Saint Thalia is one).

When Geist of Saint Thalia blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Barrow-Blade — strips abilities
4. Heat of Battle — deals 1 damage
5. Battle Strain — deals 1 damage
6. Favor of the Woods — gains you 3 life
7. Tide of War — sacrifices a creature
8. Dead-Iron Sledge — kills a creature
9. Dwindle — kills a creature
10. Shield of the Righteous — triggers

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

a nontoken creature attacks — 17,934 cards in the game can cause this (Geist of Saint Thalia is one).

When Geist of Saint Thalia attacks:

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

a creature enters the battlefield — 19,800 cards in the game can cause this (Geist of Saint Thalia is one).

When Geist of Saint Thalia enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
3. Ray Fillet, Wave Warrior — puts a counter on itself
4. Legolas Greenleaf — puts a counter on a permanent
5. The Neutrinos — gets +1/+0
6. Wingnut, Bat on the Belfry — grants flying, haste and menace
7. Aetherstorm Roc — puts a counter on a permanent you control
8. Raphael, Most Attitude — exiles a card from your library

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

anything enters the battlefield — 26,499 cards in the game can cause this (Geist of Saint Thalia is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Geist of Saint Thalia enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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