Alexios, Deimos of Kosmos

Trample

Alexios, Deimos of Kosmos attacks each
combat if able, can't be sacreficed, and
can't attack its owner.

At the beginning of each player's upkeep,
that player gains control of Alexios, untaps
it, and puts a +1/+1 counter on it. It gains
haste until the end of each turn.