Ill-Tempered Loner // Howlpack Avenger [Innistrad: Crimson Vow Prerelease Promos]

Whenever a permanent you control is dealt damage, Howlpack Avenger deals that much damage to any target. {1}{R}: Howlpack Avenger gets +2/+0 until end of turn. Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)