Corrupt
Corrupt deals damage to any target equal to the number of Swamps you control. You gain life equal to the damage dealt this way.
Sorcery
standard:
legal
future:
legal
historic:
legal
gladiator:
legal
pioneer:
legal
explorer:
legal
modern:
legal
legacy:
legal
pauper:
legal
vintage:
legal
penny:
legal
commander:
legal
oathbreaker:
legal
brawl:
legal
historicbrawl:
legal
alchemy:
legal
paupercommander:
legal
duel:
legal
oldschool:
not legal
premodern:
legal
predh:
legal
High - Low