Inexorable Tide
Whenever you cast a spell, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Radiation is an invisible tide that seeps into the bones of the land, changing it irrevocably.
Enchantment
standard:
not legal
future:
not legal
historic:
legal
timeless:
legal
gladiator:
legal
pioneer:
not legal
explorer:
not legal
modern:
legal
legacy:
legal
pauper:
not legal
vintage:
legal
penny:
legal
commander:
legal
oathbreaker:
legal
standardbrawl:
not legal
brawl:
legal
alchemy:
not legal
paupercommander:
not legal
duel:
legal
oldschool:
not legal
premodern:
not legal
predh:
legal
High - Low
