Beheaded, the Prisoner

When Beheaded kills a creature make a cell.

{b}{r}: As an additional cost to cast this spell sacrifice
a zombie you control, return Behead from the
graveyard to the battlefield.

Mutation-at the beginning of your upkeep use a sacrifice a cell then choose one:
Brutality-give +1/+1 and menace
Tactics- give +2/0 and reach
Survival- give +0/+2 lifelink