Tarpan

life is gained — 2,076 cards in the game can cause this (Tarpan is one).

When Tarpan gains life:

1. Dina, Soul Steeper — makes each opponent lose 1 life
2. Marina Vendrell's Grimoire — draws you that many cards
3. South Wind Avatar — makes each opponent lose 1 life
4. Rodolf Duskbringer — grants indestructible
5. Fiendish Panda — puts a +1/+1 counter on itself
6. Veinwitch Coven — brings a card back
7. Cleric Class — puts a counter on a creature
8. Lich's Mastery — draws you that many cards
9. Wall of Limbs — puts a +1/+1 counter on itself
10. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers

84 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 (Tarpan is one).

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

116 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 (Tarpan is one).

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

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

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

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

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

300 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 (Tarpan is one).

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

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