many Sceptile accelerate Energy while Tangrowth can take advantage of it with Grind and high-cost attacks
Full Decklist: 2 Island 2 Mountain 2 Swamp Arcane Signet Ashad, the Lone Cyberman Auton Soldier Blasphemous Act Blink Canyon Slough Choked Estuary Clockwork Droid Command Tower Commander's Sphere Creeping Tar Pit Crumbling Necropolis Cult of Skaro Cyber Conversion Cyberman Patrol Cybermat Cybermen Squadron Cybership Dalek Drone Dalek Squadron Darkwater Catacombs Davros, Dalek Creator Day of the Moon Death in Heaven Delete Don't Blink Doomsday Confluence Dragonskull Summit Drowned Catacomb Ensnared by the Mara Exotic Orchard Exterminate
Its fine I guess, though it will probably underperform
There are several reasons for this but the main one is simply that despite being the best offensive colour red is one of the more deficient in quality one drop permanents
Rin and Seri, Inseparable Cat and dog tribal doesnt get better than Rin and Seri, Inseparable, constantly rewarding you for casting either creature type by creating the other
Of course, they wont always let you look at an opponents hand, but these are still plenty of fun, conceptually