Worn Powerstone
Worn Powerstone enters the battlefield tapped. {T}: Add {C}{C}.
"The strange energy source isn't cosmium after all, but some unidentifiable material that has leached cosmium residue from the walls. Could be dangerous. Could change everything." —Oltec archaeological survey
Artifact
standard:
not legal
future:
not legal
historic:
legal
gladiator:
legal
pioneer:
not legal
explorer:
not legal
modern:
not legal
legacy:
legal
pauper:
not legal
vintage:
legal
penny:
not legal
commander:
legal
oathbreaker:
legal
brawl:
not legal
historicbrawl:
legal
alchemy:
not legal
paupercommander:
not legal
duel:
legal
oldschool:
not legal
premodern:
legal
predh:
legal
High - Low
