Pyor, Titan of Earth's Invent

When Pyor enters the battlefield, sacrifice it
unless it escaped.
Whenever Pyor enters the battlefield or attacks,
search your library for a creature card with mana
value three or less, put it onto the battlefield,
if its combat it enters tapped and attacking, it
gains haste. Shuffle. Sacrifice it creature at the beginning of the next end step.
Escape—{g}{g}{r}{r}{r}, Exile five other cards from
your graveyard.