Afrolyr, Kell of Kells

Double Strike
Afrolyr can't be blocked by creatures with power
less than the amount of {e} you have. When Afrolyr
deals combat damage to a player, you get {e}.
Pay {e}: Afrolyr deals 2 damage to target creature.
Pay {e}{e}: Target creature gets +0/+7 until end of
turn.
Pay {e}{e}{e}: Phase out Afrolyr.
"I ain't never been away so long..."