edhseer Commander synergy, explained
Creature — Dragon
Mana cost: {2}{R}{R}
Flying, haste
At the beginning of combat on your turn, choose an opponent at random that this creature didn't attack during your last combat. This creature attacks that player this combat if able. If you can't choose an opponent this way, tap this creature.
triggered —
Causes: nothing.
Cares about: the beginning of combat.
a Dragon attacks — 474 cards in the game can cause this (Territorial Hellkite is one).
When Territorial Hellkite attacks:
a Dragon deals combat damage — 474 cards in the game can cause this (Territorial Hellkite is one).
When Territorial Hellkite deals combat damage:
a nontoken Dragon enters the battlefield — 484 cards in the game can cause this (Territorial Hellkite is one).
When Territorial Hellkite enters:
a Dragon enters the battlefield — 524 cards in the game can cause this (Territorial Hellkite is one).
When Territorial Hellkite enters:
4 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 (Territorial Hellkite is one).
When Territorial Hellkite attacks:
112 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 (Territorial Hellkite is one).
When Territorial Hellkite attacks:
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 (Territorial Hellkite is one).
When Territorial Hellkite blocks:
21 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 (Territorial Hellkite is one).
When Territorial Hellkite attacks:
a creature enters the battlefield — 19,800 cards in the game can cause this (Territorial Hellkite is one).
When Territorial Hellkite enters:
301 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 (Territorial Hellkite is one).
40 other cards care about it too. These are the ones with the most connections.