Karlach, Fury of Avernus [Commander Legends: Battle for Baldur's Gate Prerelease Promos] Goblin Wizard Set: March of the Machine:

Set: March of the Machine: The Aftermath Type: Sorcery Rarity: Uncommon Cost: {1}{R} Search your library for an artifact card

except it has haste

Set: Dominaria United Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {3}{U} Whenever you cast a spell that targets only a single artifact or creature you control

if Denry has counters on it

Set: Streets of New Capenna Commander Promos Type: Enchantment Rarity: Rare Cost: {2}{B} At the beginning of your upkeep

Karlach, Fury of Avernus [Commander Legends: Battle for Baldur's Gate Prerelease Promos] Goblin Wizard Set: March of the Machine:Set: Commander Legends: Battle for Baldur's Gate Prerelease Promos 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.)