
Whenever you cast an instant or sorcery spell, put a charge counter on this artifact.
{1}{R}, {T}, Remove any number of charge counters from this artifact: It deals that much damage to any target.
{1}{R}, {T}: Exile the top card of your library. You may play that card this turn.
Geistflame Reservoir has 6 printings, first in Innistrad: Midnight Hunt (2021). EDHREC ranks it #17,848 among Commander cards. It appears most in Tor Wauki the Younger decks (132 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.