Miasma Melodrore

Deathtouch
When Miasma Melodrore enters the battlefield,
target creature an opponent controls gets -X/-X
until end of turn, where X is the amount of life
you've lost this turn.
{b/g}, Pay 2 life: Until end of turn, Miasma
Melodrore loses all abilities and becomes a 4/3
Ooze.