While targeted graveyard removal is nice, whenever a player plays a card that shares a type with that which Cemetery Gatekeeper exiled, that player loses two life
It doesnt even matter which one you look at, youre looking at a card that does damage and discards some Energy thats it
Colorless & Lands Adaptive Automaton Gilded Lotus Maze's End Expedition Map Hedron Archive Swiftfoot Boots Basilisk Collar Cultivator's Caravan Darksteel Colossus Mazemind Tome Pyromancer's Goggles Ramos, Dragon Engine Steel Hellkite Crawling Barrens Temple of Abandon Temple of Deceit Temple of Enlightenment Temple of Epiphany Temple of Malady Temple of Malice Temple of Mystery Temple of Plenty Temple of Silence Temple of Triumph Ravenous Amulet Burnished Hart Heraldic Banner Meteor Golem 2 Bloodfell Caves 2 Blossoming Sands 2 Dismal Backwater 2 Evolving Wilds 2 Jungle Hollow Rogue's Passage 2 Rugged Highlands 2 Scoured Barrens 2 Swiftwater Cliffs 2 Thornwood Falls 2 Tranquil Cove 2 Wind-Scarred Crag Diamond Mare Feldon's Cane Fireshrieker Gate Colossus Sorcerous Spyglass Soul-Guide Lantern Three Tree Mascot Azorius Guildgate Boros Guildgate Cryptic Caves Demolition Field Dimir Guildgate Golgari Guildgate Gruul Guildgate Izzet Guildgate Orzhov Guildgate Rakdos Guildgate Selesnya Guildgate Simic Guildgate Adaptive Automaton, Gilded Lotus, Maze's End, Expedition Map, and Hedron Archive are in traditional foil
At this point, theres no need to explain that Sneak discounting a well-known and powerful effect is good
Mewtwo has chunky HP, making him difficult to kill
