Grendel, the Devourer

Partner with Gauss, the Saint of Altra

Devoid (This card has no color.)

If a permanent you don't control would be put into
an opponent’s graveyard from anywhere, exile
it instead.
{b/g}: Put a card an opponent owns from exile on the bottom of their library. Grendel deals 2 damage to target creature or player. Activate only as a sorcery.