SCP-096, The Shy Guy

Deathtouch, Indestructible

Overload {5}{b}{b}{b}{b}{b} (You may cast this spell
for its overload cost. If you do, change its text by
replacing all instances of target with "each".)

When you cast this spell, destroy target creature.
Its controller loses life equal to its power plus its
toughness.
At the beginning of your upkeep, sacrifice SCP-096.