Per the restrictions on trading, only cards of the same rarity can be traded, meaning the seller gains an ex Pokmon when they sell one and can therefore just sell it again

Torens' Selesnya Humans | Commander | Stephen Johnson Commander (1) 1 Torens, Fist of the Angels Creatures (31) 1 Angelic Overseer 1 Avacyn's Pilgrim 1 Avacyn, Angel of Hope 1 Beast Whisperer 1 Borderland Ranger 1 Bounty Agent 1 Cathar Commando 1 Champion of Lambholt 1 Den Protector 1 Drumhunter 1 Elder of Laurels 1 Eternal Witness 1 Esper Sentinel 1 Gideon's Avenger 1 Hamlet Captain 1 Karametra, God of Harvests 1 Katilda, Dawnhart Prime 1 Keeper of the Accord 1 Kyler, Sigardian Emissary 1 Leinore, Autumn Sovereign 1 Mother of Runes 1 Oashra Cultivator 1 Ranger of Eos 1 Sakura-Tribe Elder 1 Serra Ascendant 1 Sigarda, Champion of Light 1 Sungold Sentinel 1 Thalia's Lancers 1 Timeless Witness 1 Tithe Taker 1 Victory's Envoy Instants (9) 1 Eerie Interlude 1 Enlightened Tutor 1 Flawless Maneuver 1 Heroic Intervention 1 Path to Exile 1 Settle the Wreckage 1 Swords to Plowshares 1 Teferi's Protection 1 Unbreakable Formation Sorceries (12) 1 Austere Command 1 Cultivate 1 Divine Reckoning 1 Fumigate 1 Idyllic Tutor 1 Kodama's Reach 1 Rampant Growth 1 Rout 1 Shamanic Revelation 1 Three Visits 1 Triumph of the Hordes 1 Wrath of God Enchantments (8) 1 Anointed Procession 1 Cathars' Crusade 1 Doubling Season 1 Guardian Project 1 Hardened Scales 1 Mirari's Wake 1 Parallel Lives 1 Smothering Tithe Artifacts (4) 1 Door of Destinies 1 Icon of Ancestry 1 Sol Ring 1 Vanquisher's Banner The ceiling on this commander might not be incredibly high, but you could still tune this list up a bit

Set: Stellarkrone Rarity: Double Rare Collector's Number: 128 Pokmon 3rd Floor, 2 Central Plaza, Dame Street NE Suite 1600 Dublin, Irland, D02 T0X4
Combine one with any other Jumpstart booster to have a ready-to-play deck (just add lands and an opponent)
Its power is useful too - Dark Signal allows players to set favorable matchups against opponents who have metagamed their decks
Company: Pokemon USA Series: Primal Clash Item Type: Single Card Brand: Pokemon Release Date: February 4, 2015 UPC: 643690316404 Stock #: 102040 Our Guarantees to You, Our Valued Customer