Hardy Outlander is a uncommon Legendary Enchantment — Background card from Commander Legends: Battle for Baldur's Gate (CLB), collector number 517.
Commander creatures you own have "Whenever this creature attacks a player, if no opponent has more life than that player, another target creature you control gets +X/+X until end of turn, where X is this creature's power."
All Commander Legends: Battle for Baldur's Gate cards and prices