Aether Ghast

Ethereal (This creature cannot be damaged by creatures)
If Aether Ghast deals damage to a creature or is destroyed, deal 2 damage to all other enemy creatures.
If Aether Ghast is damaged by a spell, the player that cast it must pay {3}. If they do not, they cannot cast spells next turn.
We are what Purgatory could not contain. They sent us further down. We are still coming back