if my Abyssal Gatekeeper dies
can i in response cast Beckon Apparition so we dont have to sac creatures?
if my Abyssal Gatekeeper dies
can i in response cast Beckon Apparition so we dont have to sac creatures?
No. Once Abyssal Gatekeeper dies, its ability has already triggered and is on the stack. Removing Abyssal Gatekeeper from the graveyard won't stop each player from sacrificing a creature.