Rotten Greataxe

Equipped creature gains +2/+2 and deals
damage in -1/-1 counters.
At every endstep all creatures with a -1/-1
counter becomes an additional -1/-1 counter.
Equip {4}
Greataxe designed for gladiatorial combat, now
festering with scarlet rot. Used by duelists who were
exiled from the colosseum.