Witch's Transformation

Enchant Creature
Enchanted creature gains all creature types, gets +3/+0 and has flying.
{g/u}: Enchanted creature gains Menace until end of turn.
{g/u}{g/u}: Enchanted creature gains Hexproof until end of turn.
{g/u}{g/u}{g/u}: Enchanted creature gains Infect until end of turn.