Peema Aether-Seer [Aether Revolt] SM169 add one additional mana of

add one additional mana of that color

Set: Unfinity Type: Artifact — Attraction Rarity: Common Visit — Create a 1/1 white Clown Robot artifact creature token

Set: Ravnica Allegiance Type: Creature — Human Rogue Rarity: Uncommon Cost: {1}{B} Deathtouch

Set: Commander Collection: Green Type: Legendary Creature — Elemental Rarity: Mythic Cost: {2}{G} You don't lose unspent green mana as steps and phases end

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Peema Aether-Seer [Aether Revolt] SM169 add one additional mana ofSet: Aether Revolt Type: Creature Elf Druid Rarity: Uncommon Cost: {3}{G} When Peema Aether Seer enters the battlefield, you get an amount of {E} (energy counters) equal to the greatest power among creatures you control. Pay {E}{E}{E}: Target creature blocks this turn if able. "The Great Conduit connects us all."