Surtr, Fiery Jötun

a God attacks — 125 cards in the game can cause this (Surtr is one).

1. Kratos, Stoic Father — When Surtr, Fiery Jötun attacks, Kratos, Stoic Father puts a counter on a permanent

cast a spell — 155 cards in the game can cause this.

1. Buster Sword — When Buster Sword is cast, Surtr, Fiery Jötun deals 3 damage
2. Shell of the Last Kappa — When Shell of the Last Kappa is cast, Surtr, Fiery Jötun deals 3 damage
3. Plargg and Nassari — When Plargg and Nassari is cast, Surtr, Fiery Jötun deals 3 damage
4. Aetherflux Conduit — When Aetherflux Conduit is cast, Surtr, Fiery Jötun deals 3 damage
5. Aetherworks Marvel — When Aetherworks Marvel is cast, Surtr, Fiery Jötun deals 3 damage
6. Knowledge Pool — When Knowledge Pool is cast, Surtr, Fiery Jötun deals 3 damage
7. Perception Bobblehead — When Perception Bobblehead is cast, Surtr, Fiery Jötun deals 3 damage
8. Twinning Glass — When Twinning Glass is cast, Surtr, Fiery Jötun deals 3 damage
9. Abandoned Sarcophagus — When Abandoned Sarcophagus is cast, Surtr, Fiery Jötun deals 3 damage
10. Chandra, Dressed to Kill — When Chandra, Dressed to Kill is cast, Surtr, Fiery Jötun deals 3 damage

145 other cards cause it too. These are the ones with the most connections.

a Warrior attacks — 1,319 cards in the game can cause this (Surtr is one).

1. Najeela, the Blade-Blossom — When Surtr, Fiery Jötun attacks, Najeela, the Blade-Blossom makes a token

a Warrior deals combat damage — 1,319 cards in the game can cause this (Surtr is one).

1. Raiders' Spoils — When Surtr, Fiery Jötun deals combat damage, Raiders' Spoils makes you lose life

a Warrior creature enters the battlefield — 1,401 cards in the game can cause this (Surtr is one).

1. Obsidian Battle-Axe — When Surtr, Fiery Jötun enters, Obsidian Battle-Axe triggers

a Warrior enters the battlefield — 1,403 cards in the game can cause this (Surtr is one).

When Surtr, Fiery Jötun enters:

1. Mardu Woe-Reaper — hits a graveyard
2. Thrasher Brute — makes each opponent lose 1 life
3. Decorated Champion — puts a +1/+1 counter on itself

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

When Surtr, Fiery Jötun deals noncombat damage:

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

36 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 (Surtr is one).

When Surtr, Fiery Jötun makes a player lose life:

1. Far Fortune, End Boss — raises your speed
2. Zahur, Glory's Past — raises your speed
3. Mendicant Core, Guidelight — raises your speed
4. Aether Syphon — raises your speed
5. Vnwxt, Verbose Host — raises your speed
6. Embalmed Ascendant — raises your speed
7. Slick Imitator — raises your speed
8. Oath of Lim-Dûl — sacrifices an enchantment
9. Marina Vendrell's Grimoire — triggers
10. Lich's Mastery — triggers

46 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 (Surtr is one).

When Surtr, Fiery Jötun attacks:

1. Anthem of Rakdos — gives +2/+0
2. Adaptive Omnitool — searches a library
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

181 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 (Surtr is one).

When Surtr, Fiery Jötun attacks:

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

112 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 (Surtr is one).

When Surtr, Fiery Jötun blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Tide of War — sacrifices a creature
3. Dead-Iron Sledge — kills a creature
4. Dwindle — kills a creature

24 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 (Surtr is one).

When Surtr, Fiery Jötun 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

313 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 (Surtr is one).

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

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