Royal Warden

Phalanx Commander — When Royal Warden enters the battlefield, create two tapped 2/2 black Necron warrior artifact creature tokens
unearth {3}{b} ({3}{b}: return this card from your graveyard to the battlefield. it gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery)