edhseer Commander synergy, explained
Instant
Mana cost: {1}{R}
As an additional cost to cast this spell, you may reveal a Dragon card from your hand or choose a Dragon you control.
Dragon's Fire deals 3 damage to target creature or planeswalker. If you revealed a Dragon card or chose a Dragon as you cast this spell, Dragon's Fire deals damage equal to the power of that card or creature instead.
on-cast — deals 3 damage
on-cast — deals power of the revealed Dragon card or chosen Dragon damage
Causes: a creature deals noncombat damage, a planeswalker deals noncombat damage.
Cares about: nothing.
a planeswalker deals noncombat damage — 357 cards in the game can cause this (Dragon's Fire is one).
1 other card cares about it too. These are the ones with the most connections.
anything deals noncombat damage — 3,068 cards in the game can cause this (Dragon's Fire is one).
When Dragon's Fire deals noncombat damage:
36 other cards care about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Dragon's Fire is one).
When Dragon's Fire is cast:
427 other cards care about it too. These are the ones with the most connections.
a creature is dealt damage — 18,923 cards in the game can cause this (Dragon's Fire is one).
When a creature is dealt damage thanks to Dragon's Fire:
17 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Dragon's Fire is one).
When Dragon's Fire is cast:
5 other cards care about it too. These are the ones with the most connections.