Flight of Justice

Revenge — At the beginning of your upkeep, if a source an opponent controls dealt damage to you
since the end of your previous turn, you may pay {w}. If you do, draw a card and you gain 1 life.
Whenever you draw one or more cards except
the first one you draw in each of your draw steps,
untap target creature you control. Creatures you
untap this way get +1/+1 and gain flying until
the beginning of your next turn.