Grolnok & Old Stickfingers

Intimidate
Grolnok & Old Stickfingers get +X/+X
where X equals the number of card types
among cards in all graveyards.
{1}{b/g}{u/b},{t}, Sacrifice a non-token permanent:
Surveil 2. Return target card from your
graveyard to your hand.
Activate only as a sorcery.