Whenever you cast an instant or sorcery spell, put a charge counter on Geistflame Reservoir.
![1](/Handlers/Image.ashx?size=small&name=1&type=symbol)
![Red](/Handlers/Image.ashx?size=small&name=R&type=symbol)
,
![Tap](/Handlers/Image.ashx?size=small&name=tap&type=symbol)
, Remove any number of charge counters from Geistflame Reservoir: It deals that much damage to any target.
![1](/Handlers/Image.ashx?size=small&name=1&type=symbol)
![Red](/Handlers/Image.ashx?size=small&name=R&type=symbol)
,
![Tap](/Handlers/Image.ashx?size=small&name=tap&type=symbol)
: Exile the top card of your library. You may play that card this turn.