Grimgarex, Dread Dracolich

Flying, Ward {2}
Whenever Grimgarex, Dread Dracolich enters
the battlefield, Amass 2.
{x}{u}{u}{t}:Exile and copy target instant or sorcery
from a graveyard with converted mana cost X.
{1}{b}{r}: Grimgarex, Dread Dracolich gets +1/+0
and deathtouch until end of turn.