Geistflame Reservoir

Whenever you cast an instant or sorcery spell, put a charge counter on this artifact.
, , Remove any number of charge counters from this artifact: It deals that much damage to any target.
, : Exile the top card of your library. You may play that card this turn.

EDHREC rank #17582

USD reference: $0.30 (~₱18.77) · Foil: $0.59 (~₱36.93)