Drakdia, Elder Brother

Flash, haste, vigilance
As an additional cost to cast this creature,
sacrifice two target permanents you control.
When Drakdia, Elder Brother enters the battlefield, create two 3/3 Dragon Demon Ooze
with reach and defender.
{u/b}{u/b}{p/u}: Tap target creature. Creature does not
untap during its controllers next untap phase.