Savaar, Agile Cavalier

Haste, trample, reach
Whenever Savaar attacks, other creatures you
control get +1/+0 until end of turn.
{w}, Discard a card: Untap Savaar, Agile Cavalier.
It gains first strike until end of turn.
As the steeds stamped the plain with their thundering
weight/The ground became six and sky became eight.
—The Shahnameh of Ferdowsi