Alastair, Wizard Prince

Magecraft - you may cast a single target instant or sorcery spell from your graveyard this turn. After casting that card, exile it.
Whenever you cast an instant or sorcery spell
from your graveyard, draw a card, then discard
a card.
As long as your life total is equal to or less than
your starting life total, Alastair gets +3/+0.