Ivorytusk Fortress

anything untaps — 1 card in the game can cause this (Ivorytusk Fortress is one).

1. Tui and La, Moon and Ocean — When Tui and La, Moon and Ocean untaps thanks to Ivorytusk Fortress, it puts a counter on a permanent
2. Merieke Ri Berit — When Merieke Ri Berit untaps thanks to Ivorytusk Fortress, it kills a creature
3. King Macar, the Gold-Cursed — When King Macar, the Gold-Cursed untaps thanks to Ivorytusk Fortress, it exiles a creature an opponent controls

a creature untaps — 519 cards in the game can cause this (Ivorytusk Fortress is one).

1. Ghostly Pilferer — When Ghostly Pilferer untaps thanks to Ivorytusk Fortress, it draws you 1 card
2. Aerie Worshippers — When Aerie Worshippers untaps thanks to Ivorytusk Fortress, it makes a token
3. Pheres-Band Raiders — When Pheres-Band Raiders untaps thanks to Ivorytusk Fortress, it makes a token
4. Felhide Spiritbinder — When Felhide Spiritbinder untaps thanks to Ivorytusk Fortress, it makes a token
5. God-Favored General — When God-Favored General untaps thanks to Ivorytusk Fortress, it makes 2 tokens
6. Forlorn Pseudamma — When Forlorn Pseudamma untaps thanks to Ivorytusk Fortress, it makes a token
7. Satyr Nyx-Smith — When Satyr Nyx-Smith untaps thanks to Ivorytusk Fortress, it makes a token
8. Coffin Queen — When Coffin Queen untaps thanks to Ivorytusk Fortress, it exiles a creature
9. Fishing Pole — When Ivorytusk Fortress untaps, Fishing Pole triggers
10. Disciple of Deceit — When Disciple of Deceit untaps thanks to Ivorytusk Fortress, it triggers

13 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 (Ivorytusk Fortress is one).

When Ivorytusk Fortress 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

489 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 (Ivorytusk Fortress is one).

When Ivorytusk Fortress 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. Jolene, Plundering Pugilist — 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. Total War — kills a creature

843 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 (Ivorytusk Fortress is one).

When Ivorytusk Fortress 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

131 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 (Ivorytusk Fortress is one).

When Ivorytusk Fortress attacks:

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

a creature it applies untap to — 19,392 cards in the game can cause this (Ivorytusk Fortress is one).

Ivorytusk Fortress gives:

1. Pollywog Prodigy — an extra untap
2. Havengul Lich — an extra untap
3. Saheeli, Radiant Creator — an extra untap
4. Captain Jean-Luc Picard — an extra untap
5. Windrider Wizard — an extra untap
6. Master of Winds — an extra untap
7. Sokka, Bold Boomeranger — an extra untap

19,384 other cards care about it too. These are the ones with the most connections.

a creature enters the battlefield — 19,800 cards in the game can cause this (Ivorytusk Fortress is one).

When Ivorytusk Fortress enters:

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

3,030 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 (Ivorytusk Fortress is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Ivorytusk Fortress enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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