Thassa's Emissary

Thassa's Emissary

Enchantment Creature - Crab | Power/Toughness: 3 / 3 (CMC 4)
Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Whenever Thassa's Emissary or enchanted creature deals combat damage to a player, draw a card.
Enchanted creature gets +3/+3.