Emerald Collector

Creature — Human Pirate1/2

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.

Not legal in Commander

View Emerald Collector on Scryfall