Both have 3 Speed Counters each
Groudon, Primal Lord of the Land Dinosaur/Effect/FIRE/Level 10 ATK 4000/DEF 4000 Cannot be Normal Summoned/Set
Cards to consider removing (5): Champion of Dusk, Cloudshredder Sliver, Lovisa Coldeyes, Thundercloud Shaman, Merrow Commerce, Cards to consider (14): Kindred Dominance, Heirloom Blade, Omnath, Locus of Rage, Blood Tribute, Forerunner of the Legion, Metallic Mimic, Dregscape Sliver, Harmonic Sliver, Necrotic Sliver, and Kindred Discovery
It has a very fast, very narrow gameplan: if you can get your Charizard ex in play, you will have the energy to attack with it, and it will hit like a truck, so you best make that happen as fast as you can
It could create a backbreaking combo which won the game within two to three turns