Cirno, Fairy of the Ice

+1: Icicle Machine Gun: Give a target creature a +3/-0 counter. That creature gains Heavy (Creature only untaps after your second turn with it tapped
-1: Insta-Freeze Beam: Tap one target creature. Treat this ability like an instant spell.
-4: Perfect Freeze: Tap up to 4 blue lands. Destroy any frog creatures on the battlefield