Revolt for Freedom!

Revenge — If you were dealt damage by a source
an opponent controls since the end of your
previous turn, this spell costs {1} less to cast.
Untap all creatures you control. All creatures
you untap this way get +1/+1 until end of turn.
Draw card.
''Better to die fighting for freedom then be a prisoner
all the days of your life.''—Bob Marley