Emerald Collector is a uncommon Creature — Human Pirate card from Mystery Booster: Commander Edition (MBC), collector number 63.
Whenever this creature deals combat damage to a player, draw a card. When you draw your third card in a turn, conjure a card named Mox Emerald into your hand. This ability triggers only once. {2}{G}: This creature has base power and toughness 4/4 until end of turn.