Kookus

a Djinn enters the battlefield — 129 cards in the game can cause this (Kookus is one).

1. Suleiman's Legacy — When Kookus enters, Suleiman's Legacy kills it

anything deals noncombat damage — 3,068 cards in the game can cause this (Kookus is one).

When Kookus deals noncombat damage:

1. Quest for Pure Flame — puts a quest counter on itself
2. Fear of Burning Alive — deals that amount damage
3. Niv-Mizzet, Visionary — draws you that many cards
4. Chandra's Incinerator — deals that much damage
5. Chandra's Pyreling — gets +1/+0
6. Talon of Pain — puts a charge counter on itself
7. Asgardian Inspiration — returns itself from the graveyard
8. Thor, Guardian of Midgard — exiles a card from your library
9. Virtue of Courage // Embereth Blaze — exiles a card from your library

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

life is lost — 3,160 cards in the game can cause this (Kookus is one).

When Kookus makes a player lose life:

1. The Master of Lake-town — mills a card
2. Intermediate Chirography — puts a counter on a creature
3. Vilis, Broker of Blood — draws you that many cards
4. Vengeful Warchief — puts a +1/+1 counter on itself
5. Wax-Wane Witness — gets +1/+0
6. Oath of Lim-Dûl — sacrifices an enchantment
7. Marina Vendrell's Grimoire — triggers
8. Lich's Mastery — triggers
9. Lich's Tomb — sacrifices a permanent
10. Gonti's Machinations — puts a counter on a permanent you control

46 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 (Kookus is one).

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

111 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 (Kookus is one).

1. Anthem of Rakdos — When Kookus attacks, Anthem of Rakdos gives +2/+0
2. Adaptive Omnitool — When Kookus attacks, Adaptive Omnitool searches a library
3. Kindred Discovery — When Kookus attacks, Kindred Discovery draws you 1 card
4. Invasion of New Capenna // Holy Frazzle-Cannon — When Kookus attacks, Invasion of New Capenna // Holy Frazzle-Cannon puts counters on a permanent
5. Chorale of the Void — When Kookus attacks, Chorale of the Void brings a card back
6. Anim Pakal, Thousandth Moon — When Kookus attacks, Anim Pakal, Thousandth Moon puts a +1/+1 counter on itself
7. Saw — When Kookus attacks, Saw sacrifices a creature
8. Gisa's Favorite Shovel — When Kookus attacks, Gisa's Favorite Shovel makes an opponent sacrifice a creature
9. Ultima Weapon — When Kookus attacks, Ultima Weapon kills a creature an opponent controls
10. Total War — When Kookus attacks, Total War kills a creature

180 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 (Kookus is one).

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

18 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 (Kookus is one).

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

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

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

303 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 (Kookus is one).

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

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