Ward {5}

You may cast sorceries as though they had flash and may spend mana of any color to cast them. Whenever you cast a sorcery or instant you gain 1 life and scry 1.

Pay 8 life: Transform Howl.

Flying, Trample, Ward {3}

Howl attacks each turn if able. Whenever howl deals damage to a creature or player, put a charge counter on it.

At the beginning of your upkeep lose life equal to the number of charge counters on howl.

Pay 3 life: Transform Howl