Spirit-Sister's Call [Kamigawa: Neon Dynasty] Unhinged Iroas isn't a creature

Iroas isn't a creature

Set: Commander 2014 Type: Creature — Giant Rarity: Mythic Cost: {4}{W}{W} Vigilance

if Nether Spirit is the only creature card in your graveyard

he shall end in doubts

{0}: Sacrifice Knowledge Vault

Spirit-Sister's Call [Kamigawa: Neon Dynasty] Unhinged Iroas isn't a creatureSet: Kamigawa: Neon Dynasty Type: Enchantment Rarity: Mythic Cost: {3}{W}{B} At the beginning of your end step, choose target permanent card in your graveyard. You may sacrifice a permanent that shares a card type with the chosen card. If you do, return the chosen card from your graveyard to the battlefield and it gains "If this permanent would leave the battlefield, exile it instead of putting it anywhere else."