Precursor Golem (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Commander 2020 When Tawnos's Coffin leaves the

When Tawnos's Coffin leaves the battlefield or becomes untapped

or a neutral theme to suit both games

Nightmare's power and toughness are each equal to the number of Swamps you control

Whenever Nicol Bolas deals damage to an opponent

Precursor Golem (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Commander 2020 When Tawnos's Coffin leaves theSet: The Brothers' War Retro Artifacts Type: Artifact Creature Golem Rarity: Rare Cost: {5} When Precursor Golem enters the battlefield, create two 3 3 colorless Golem artifact creature tokens. Whenever a player casts an instant or sorcery spell that targets only a single Golem, that player copies that spell for each other Golem that spell could target. Each copy targets a different one of those Golems.