Ambergris, Agent of Law is a uncommon Legendary Creature — Dwarf Cleric card from Alchemy Horizons: Baldur's Gate (HBG), collector number 12w.
Haste Whenever Ambergris, Agent of Law attacks, you may discard your hand and draw two cards. If you do, other creatures you control get +X/+X until end of turn, where X is the number of cards you've discarded this turn.