Invasion of Azgol // Ashen Reaper

Invasion of Azgol {B}{R}

Battle — Siege

(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When this Siege enters, target player sacrifices a creature or planeswalker of their choice and loses 1 life.

Ashen Reaper

Creature — Zombie Elemental

Menace At the beginning of your end step, put a +1/+1 counter on this creature if a permanent was put into a graveyard from the battlefield this turn.