Aether Wildfire [EVR123]

Aether Wildfire - a Flesh and Blood card from the Everfest set.

Card text: Deal 4 arcane damage to target opposing hero. If Aether Wildfire is played during an opponents turn, until end of turn, action card effects that deal arcane damage instead deal that much arcane damage plus X, where X is the damage dealt by Aether Wildfire.

Card condition stated in the listing name - NM/SP by default, lower grades always marked.