Truss, Chief Engineer (Galaxy Foil) [Unfinity] Condition:Heavily Played Foil 000 Type: Creature — Demon

000 Type: Creature — Demon Rarity: Uncommon Cost: {3}{R} Haste

Set Name: 500 Years in the Future Card Number: OP07-026 Release Date: 2024-06-28 Rarity: Super Rare Card Type: Character Cost: 5 Power: 6000 [On Play] Up to 1 of your opponent's rested Character or DON

Pay 2 life: Surveil 2

What mechanics are mentioned in the card text

Whenever a player casts an instant or sorcery spell that targets only a single Golem

Truss, Chief Engineer (Galaxy Foil) [Unfinity] Condition:Heavily Played Foil 000 Type: Creature — DemonSet: Unfinity Type: Legendary Creature Vedalken Rogue Employee Rarity: Rare Cost: {U}{B} Whenever Truss, Chief Engineer enters the battlefield or another creature dies, put a hack counter on Truss. {2}, {T}, Remove X hack counters from Truss: Add or subtract X from a number or word on target spell or permanent until end of turn. This effect can't reduce a number below 1 or a number word below one.