Necron Deathmark Regardless of whether you think Cemetery Desecrator or Noxious Gearhulk is better, Im confident that Necron Deathmark is an upgrade over either

Jhoira Combo | Commander | Paige Smith Commander (1) 1 Jhoira, Weatherlight Captain Creatures (28) 1 Artificer's Assistant 1 Chrome Host Seedshark 1 Dross Scorpion 1 Enthusiastic Mechanaut 1 Etherium Sculptor 1 Firebrand Archer 1 Foundry Inspector 1 Galazeth Prismari 1 Grand Architect 1 Jhoira's Familiar 1 Kessig Flamebreather 1 Laboratory Maniac 1 Master of Etherium 1 Memnite 1 Myr Enforcer 1 Myr Retriever 1 Padeem, Consul of Innovation 1 Palladium Myr 1 Phyrexian Metamorph 1 Reckless Fireweaver 1 Sai, Master Thopterist 1 Scrap Trawler 1 Shimmer Myr 1 Sojourner's Companion 1 Solemn Simulacrum 1 The Reality Chip 1 Third Path Iconoclast 1 Vedalken Archmage Planeswalkers (3) 1 Narset, Parter of Veils 1 Saheeli, Sublime Artificer 1 Tezzeret the Seeker Instants (4) 1 Chaos Warp 1 Counterspell 1 Muddle the Mixture 1 Thirst for Knowledge Sorceries (1) 1 Fabricate Artifacts (25) 1 Aetherflux Reservoir 1 Altar of the Brood 1 Arcane Signet 1 Clock of Omens 1 Cloud Key 1 Darksteel Plate 1 Elixir of Immortality 1 Everflowing Chalice 1 Fellwar Stone 1 Gilded Lotus 1 Helm of the Host 1 Izzet Signet 1 Krark-Clan Ironworks 1 Lightning Greaves 1 Midnight Clock 1 Mind Stone 1 Mox Tantalite 1 Nettlecyst 1 Sculpting Steel 1 Semblance Anvil 1 Skullclamp 1 Sol Ring 1 Swiftfoot Boots 1 Talisman of Creativity 1 The Irencrag Lands (38) 3 Mountain 8 Island 1 Academy Ruins 1 Arch of Orazca 1 Buried Ruin 1 Cascade Bluffs 1 Castle Vantress 1 Command Tower 1 Darksteel Citadel 1 Demolition Field 1 Fabled Passage 1 Forgotten Cave 1 Frostboil Snarl 1 Geier Reach Sanitarium 1 Ghost Quarter 1 Great Furnace 1 Inventors' Fair 1 Izzet Boilerworks 1 Kher Keep 1 Lonely Sandbar 1 Mikokoro, Center of the Sea 1 Myriad Landscape 1 Reflecting Pool 1 Reliquary Tower 1 Seat of the Synod 1 Shivan Reef 1 Silverbluff Bridge 1 Stormcarved Coast 1 Sulfur Falls Jhoira always struck me as something I wanted to do simply because of how it goes off

You can either discard it and return it with Hashaton, letting you acquire a busted draw engine for just three mana, or you can play it honestly later in the game and use its self-exile ability to discard cards and enable other Hashaton shenanigans
It cannot be used in tricky ways to generate you card advantage or storm
The Pokmon TCG Battle Academy includes everything you need for two players to play