Karlach, Fury of Avernus (Foil Etched) [Commander Legends: Battle for Baldur's Gate] Sealed Set: Arabian Nights Type: Creature

Set: Arabian Nights Type: Creature — Efreet Rarity: Rare Cost: {2}{G}{G} Flying

but it's not the only threat you'll encounter in the field

and where you can play

{2}{G}{G}{G}: Elf creatures you control get +3/+3 and gain trample until end of turn

plus 42 New-to-Modern reprints

Karlach, Fury of Avernus (Foil Etched) [Commander Legends: Battle for Baldur's Gate] Sealed Set: Arabian Nights Type: CreatureSet: Commander Legends: Battle for Baldur's Gate Type: Legendary Creature Tiefling Barbarian Rarity: Mythic Cost: {4}{R} Whenever you attack, if it's the first combat phase of the turn, untap all attacking creatures. They gain first strike until end of turn. After this phase, there is an additional combat phase. Choose a Background (You can have a Background as a second commander.)