Seal of Doom [Nemesis] Guilds of Ravnica Set: Commander 2018 Type: Artifact

Set: Commander 2018 Type: Artifact Creature — Construct Uncommon Cost: {3} Other artifact creatures you control get +1/+1

Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs

Set: Guilds of Ravnica Type: Creature — Frog Common Cost: {2}{U} Leapfrog has flying as long as you've cast an instant or sorcery spell this turn

When Aethersphere Harvester enters the battlefield

Sorcery Rare Cost: {1}{U}{R}

Seal of Doom [Nemesis] Guilds of Ravnica Set: Commander 2018 Type: ArtifactSet: Nemesis Type: Enchantment Common Cost: {2}{B} Sacrifice Seal of Doom: Destroy target nonblack creature. It can't be regenerated. "I am the banisher, the ill will that snuffs the final candle." Seal inscription