Karn, Legacy Reforged (Foil Etched) [March of the Machine: The Aftermath] Game Night 2018 Whenever a Goblin you control

Whenever a Goblin you control deals combat damage to a player

Set: Time Spiral Promos Type: Artifact Rarity: Rare Suspend 3—{0} (Rather than cast this card from your hand

Set: Secret Lair Drop Series Type: Creature — Dragon Rarity: Mythic Cost: {4}{R}{R} Flying

but it was not him

which he feels better complements the use of Empyrial Armor

Karn, Legacy Reforged (Foil Etched) [March of the Machine: The Aftermath] Game Night 2018 Whenever a Goblin you controlSet: March of the Machine: The Aftermath Type: Legendary Artifact Creature Golem Rarity: Mythic Cost: {5} Karn, Legacy Reforged's power and toughness are each equal to the greatest mana value among artifacts you control. At the beginning of your upkeep, add C for each artifact you control. This mana can't be spent to cast nonartifact spells. Until end of turn, you don't lose this mana as steps and phases end.