Scagdead

Bloodthirst 1
When Scagdead enters the battlefield,
all zombies and mutants gets +1/+1
and all humans and elfs gets -1/-1
until end of turn. Planeswalkers
gets -1 loyalty.
When Scagdead dies,
all zombies and mutants gets -1/-1
and all humans and elfs gets +1/+1
until end of turn. Planewsalkers
gets +1 loyalty.