Geistflame Reservoir
Artifact
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.
Anna Christenson
Rulings
You must still pay all costs and follow all timing rules to play a card exiled with Geistflame Reservoir's last ability.
(wotc • 2021-09-24)
You choose how many counters to remove from Geistflame Reservoir as you activate its second ability, not as it resolves.
(wotc • 2021-09-24)
Printings
Price History (USD)
Price History (EUR)
Rulings
You must still pay all costs and follow all timing rules to play a card exiled with Geistflame Reservoir's last ability.
(wotc • 2021-09-24)
You choose how many counters to remove from Geistflame Reservoir as you activate its second ability, not as it resolves.
(wotc • 2021-09-24)