Melt Through
{R}uncommonInstant
Melt Through deals 2 damage to any target. If it's a creature, it perpetually gains "As long as this creature is on the battlefield, damage isn't removed from it during cleanup steps."
ybro · Alchemy: The Brothers' War · #10 · 2022
Legal in
brawlhistorictimelessgladiatorcompetitivebrawl