Nipprov desolation

Trample
Whenever three or more Creatures under your control dies put a +5/+5 counter on target
creature you control and a +3/-3 on target
creature you don't control.
Sacrifice two of your creatures, one opponent
has to search their library to discard a legendary
planeswalker or a card with Indestructible.
If you control Stackawa, you may copy this
ability.