Blood Pet

{B} · Creature — Thrull

Sacrifice this creature: Add {B}.

Motor: se resuelve a mano

Rulings (1)

Because combat damage resolves immediately after it is assigned, you cannot sacrifice Blood Pet in between assigning and dealing combat damage. The last chance you have to sacrifice it before combat damage is dealt is during the Declare Blockers step.
Wizards of the Coast · 2009-10-01