Extus, Oriq Overlord // Awaken the Blood Avatar (Extended Art) [Strixhaven: School of Mages] Prophecy Criosphinx Sovereign or another Sphinx

Criosphinx Sovereign or another Sphinx enters the battlefield under your control

You may exert Glorybringer as it attacks

Cryptborn Horror enters the battlefield with X +1/+1 counters on it

Travelers' tales claim that hydras bite off their own heads to make themselves deadlier

Extus, Oriq Overlord // Awaken the Blood Avatar (Extended Art) [Strixhaven: School of Mages] Prophecy Criosphinx Sovereign or another SphinxSet: Strixhaven: School of Mages Type: Legendary Creature Human Warlock Rarity: Mythic Cost: {1}{W}{B}{B} Double strike Magecraft Whenever you cast or copy an instant or sorcery spell, return target nonlegendary creature card from your graveyard to your hand. Reverse Type: Sorcery Human Warlock Sorcery As an additional cost to cast this spell, you may sacrifice any number of creatures. This spell costs {2} less to cast for each creature sacrificed