Carrion Howler

W, Sacrifice this creature: Create a 1/1 white Spirit creature token with flying at the beginning of the next end step.

Enchant creature When this Aura enters, draw two cards. Enchanted creature has flying.

Whenever you gain life, you may pay 2. If you do, this enchantment deals 2 damage to any target.

Each player shuffles their graveyard into their library.

Whenever Agrus Kos attacks, attacking red creatures get +2/+0 and attacking white creatures get +0/+2 until end of turn.

Draw a card for each Island you control.

Enchant permanent You can't choose an untapped permanent as this spell's target as you cast it. You control enchanted permanent.

Defender (This creature can't attack.) When this creature enters, draw a card.