- The lightning are placed differently, and they have a blue tint/glow absent in the final version
Certain Decks that utilize many Continuous Traps, like True King, may prefer Mind Drain over quicker answers to hand traps
I would give this card a 4 out of 5 because it has a high hp, a good Poke-Body and good powerful move and you can do spread damage with this card

13%inclusion 12%synergy 1 decks 8 decks Friendly Neighborhood 13%inclusion 12%synergy 1 decks 8 decks The Death of Gwen Stacy 13%inclusion 12%synergy 1 decks 8 decks Alien Symbiosis 13%inclusion 12%synergy 1 decks 8 decks Planeswalkers Lolth, Spider Queen 25%inclusion 25%synergy 2 decks 8 decks Utility Lands Reliquary Tower 38%inclusion 12%synergy 3 decks 8 decks Swarmyard 25%inclusion 24%synergy 2 decks 8 decks Multiversal Passage 25%inclusion 22%synergy 2 decks 8 decks Bojuka Bog 13%inclusion 8%synergy 1 decks 8 decks Urza's Tower 13%inclusion 9%synergy 1 decks 8 decks Urza's Mine 13%inclusion 9%synergy 1 decks 8 decks Urza's Workshop 13%inclusion 12%synergy 1 decks 8 decks Cabal Coffers 13%inclusion 12%synergy 1 decks 8 decks Gaea's Cradle 13%inclusion 8%synergy 1 decks 8 decks Yavimaya, Cradle of Growth 13%inclusion 3%synergy 1 decks 8 decks Boseiju, Who Endures 13%inclusion 2%synergy 1 decks 8 decks Cascading Cataracts 13%inclusion -3%synergy 1 decks 8 decks Three Tree City 13%inclusion 5%synergy 1 decks 8 decks Urborg, Tomb of Yawgmoth 13%inclusion 6%synergy 1 decks 8 decks Urza's Power Plant 13%inclusion 9%synergy 1 decks 8 decks Otawara, Soaring City 13%inclusion 6%synergy 1 decks 8 decks Mana Artifacts Arcane Signet 88%inclusion 12%synergy 7 decks 8 decks Sol Ring 88%inclusion 8%synergy 7 decks 8 decks Chromatic Lantern 50%inclusion -0%synergy 4 decks 8 decks The Soul Stone 50%inclusion 48%synergy 4 decks 8 decks Commander's Sphere 38%inclusion 23%synergy 3 decks 8 decks Patchwork Banner 25%inclusion 18%synergy 2 decks 8 decks Firdoch Core 25%inclusion 22%synergy 1 decks 4 decks Pristine Talisman 13%inclusion 12%synergy 1 decks 8 decks Lotus Petal 13%inclusion 5%synergy 1 decks 8 decks Mana Vault 13%inclusion 6%synergy 1 decks 8 decks Decanter of Endless Water 13%inclusion 8%synergy 1 decks 8 decks Fellwar Stone 13%inclusion -19%synergy 1 decks 8 decks Chromatic Orrery 13%inclusion 4%synergy 1 decks 8 decks Gilded Lotus 13%inclusion 10%synergy 1 decks 8 decks Raugrin Crystal 13%inclusion 12%synergy 1 decks 8 decks Mind Stone 13%inclusion 10%synergy 1 decks 8 decks Solar Transformer 13%inclusion 12%synergy 1 decks 8 decks Firemind Vessel 13%inclusion 12%synergy 1 decks 8 decks Timeless Lotus 13%inclusion 2%synergy 1 decks 8 decks Pictures of Spider-Man 13%inclusion 12%synergy 1 decks 8 decks Lands Command Tower 75%inclusion -13%synergy 6 decks 8 decks Swamp 63%inclusion -13%synergy 5 decks 8 decks Mountain 63%inclusion -15%synergy 5 decks 8 decks Island 63%inclusion -17%synergy 5 decks 8 decks Plains 63%inclusion -16%synergy 5 decks 8 decks Forest 50%inclusion -32%synergy 4 decks 8 decks Path of Ancestry 50%inclusion 6%synergy 4 decks 8 decks Urban Retreat 50%inclusion 47%synergy 4 decks 8 decks Avengers Tower 50%inclusion 47%synergy 1 decks 2 decks Exotic Orchard 38%inclusion -26%synergy 3 decks 8 decks Ketria Triome 38%inclusion 14%synergy 3 decks 8 decks Spara's Headquarters 25%inclusion 6%synergy 2 decks 8 decks The World Tree 25%inclusion -1%synergy 2 decks 8 decks Smoldering Marsh 25%inclusion 17%synergy 2 decks 8 decks Wooded Foothills 25%inclusion -1%synergy 2 decks 8 decks Secluded Courtyard 25%inclusion 6%synergy 2 decks 8 decks Haunted Mire 25%inclusion 24%synergy 2 decks 8 decks Mana Confluence 25%inclusion 6%synergy 2 decks 8 decks Flooded Strand 25%inclusion 0%synergy 2 decks 8 decks Jetmir's Garden 25%inclusion 6%synergy 2 decks 8 decks Ziatora's Proving Ground 25%inclusion 8%synergy 2 decks 8 decks Zagoth Triome 25%inclusion 5%synergy 2 decks 8 decks Daily Bugle Building 25%inclusion 23%synergy 2 decks 8 decks Oscorp Industries 25%inclusion 23%synergy 2 decks 8 decks Rain-Slicked Copse 25%inclusion 19%synergy 1 decks 4 decks Hidden Hideout 25%inclusion 18%synergy 1 decks 4 decks Turtle Lair 25%inclusion 20%synergy 1 decks 4 decks Savai Triome 13%inclusion -2%synergy 1 decks 8 decks Tundra 13%inclusion 0%synergy 1 decks 8 decks Simic Growth Chamber 13%inclusion 10%synergy 1 decks 8 decks Misty Rainforest 13%inclusion -14%synergy 1 decks 8 decks Mountain Valley 13%inclusion 11%synergy 1 decks 8 decks Ancient Ziggurat 13%inclusion 7%synergy 1 decks 8 decks Badlands 13%inclusion 2%synergy 1 decks 8 decks Stomping Ground 13%inclusion -18%synergy 1 decks 8 decks Steam Vents 13%inclusion -12%synergy 1 decks 8 decks Golgari Rot Farm 13%inclusion 10%synergy 1 decks 8 decks Izzet Boilerworks 13%inclusion 11%synergy 1 decks 8 decks Breeding Pool 13%inclusion -19%synergy 1 decks 8 decks Taiga 13%inclusion 0%synergy 1 decks 8 decks Jungle Shrine 13%inclusion -4%synergy 1 decks 8 decks Swiftwater Cliffs 13%inclusion 11%synergy 1 decks 8 decks Radiant Grove 13%inclusion 12%synergy 1 decks 8 decks Sacred Foundry 13%inclusion -11%synergy 1 decks 8 decks Spire Garden 13%inclusion 5%synergy 1 decks 8 decks Underground Sea 13%inclusion 0%synergy 1 decks 8 decks Unclaimed Territory 13%inclusion -6%synergy 1 decks 8 decks Tranquil Cove 13%inclusion 11%synergy 1 decks 8 decks Sea of Clouds 13%inclusion 7%synergy 1 decks 8 decks Reflecting Pool 13%inclusion -4%synergy 1 decks 8 decks

Ironically, its this casual blanking of attack steps combined with the battlefield control of Mayhem Devil which helped drive non-Embercleave aggro decks out of the format