Flying Whenever you cast an instant or sorcery spell, this creature gets +1/+1 until end of turn.

Whenever you cast an instant or sorcery spell, this creature gets +1/+1 until end of turn. Untap it.

Flash (You may cast this spell any time you could cast an instant.) Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Whenever you cast a noncreature spell, this creature gets +1/+0 until end of turn and can't be blocked this turn.

Whenever you draw your second card each turn, put a +1/+1 counter on this creature.

Flying Whenever you cast an instant or sorcery spell, you may switch this creature's power and toughness until end of turn.

Flying Whenever you cast your second spell each turn, put a +1/+1 counter on Kraum and draw a card.

Flying Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn.

Defender Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn and can attack this turn as though it didn't have defender.

Trample Whenever you cast an instant or sorcery spell, put a +1/+1 counter on this creature.

Whenever you cast your second spell each turn, put a +1/+1 counter on this creature. It can't be blocked this turn.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) When this creature enters, return target instant or sorcery card from your graveyard to your hand.

Flying, haste Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Flying Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) When this creature enters, you may put target instant or sorcery card from your graveyard on top of your library.

Whenever you cast a noncreature spell, this creature gets +1/+0 until end of turn, then scry 1.

Whenever you cast an instant or sorcery spell, this creature gets +2/+0 until end of turn.

Trample Whenever you cast an instant or sorcery spell, this creature gets +1/+0 until end of turn.

Whenever you cast a noncreature spell, this creature deals 1 damage to each opponent.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) When this creature dies, draw a card.

Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn.

Whenever you cast a noncreature spell, target creature gets +X/+0 until end of turn, where X is that spell's mana value. Choose a Background (You can have a Background as a second commander.)

Trample Whenever you cast a noncreature spell, put a +1/+1 counter on this creature.

Whenever you cast a noncreature spell, put a +1/+1 counter on this creature.

Defender {T}: This creature deals 1 damage to each opponent. Whenever you cast an instant or sorcery spell, untap this creature.

Flying Whenever you cast an instant, sorcery, or Wizard spell, this creature gets +2/+0 until end of turn.