Asymmetrical

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Click here for my EDH Commander decks
 
Global effects that damage/weaken opponents but not yourself.
Ways to search for this are: "target opponent", "an opponent", "you don't control", "each other player"
 
Mana Acceleration (14): General (2): Spells (20): Sideboard (Omitted/Cut card ideas):
1 Arcane Signet 1 Ishai, Ojutai Dragonspeaker 1 Karn, the Great Creator 1 Altar of the Brood
1 Fellwar Stone 1 Vial Smasher the Fierce 1 Mindcrank 1 Throne of the God-Pharaoh
1 Gilded Lotus   1 Mind's Eye 1 Kaya, Ghost Assassin
1 Prismatic Geoscope Creatures (28): 1 Ward of Bones 1 Ral, Caller of Storms
1 Revel in Riches 1 It That Betrays 1 Debt to the Deathless 1 Lightning Reaver
1 Midnight Clock 1 Platinum Angel 1 Ethereal Absolution 1 Fathom Feeder
1 Chandra, Torch of Defiance 1 Void Winnower 1 Nicol Bolas, Dragon-God 1 The Scarab God
1 Dockside Extortionist 1 Azor, the Lawbringer 1 Ruinous Ultimatum 1 Jace, Unraveler of Secrets
1 Mana Geyser 1 Azorius Skyguard 1 Exsanguinate 1 Ashiok, Dream Render
1 Neheb, the Eternal 1 Consuming Aberration 1 Painful Quandary 1 Opposition Agent
1 Boreas Charger 1 Gisela, Blade of Goldnight 1 Torment of Hailfire 1 Dismiss into Dream
1 Knight of the White Orchid 1 Haunter of Nightveil 1 Cyclonic Rift 1 Psychosis Crawler
1 Smothering Tithe 1 Kaervek the Merciless 1 Cumber Stone 1 Angrath, the Flame-Chained
1 Chromatic Orrery 1 Kambal, Consul of Allocation 1 Dampening Pulse 1 Crackling Doom
  1 Lavinia of the Tenth 1 Narset, Parter of Veils 1 Oloro, Ageless Ascetic
Lands (36): 1 Lavinia, Azorius Renegade 1 Disaster Radius 1 God-Pharaoh's Statue
1 Underground Sea 1 Notion Thief 1 Mizzium Mortars 1 Chancellor of the Annex
1 Badlands 1 Prince of Thralls 1 Street Spasm 1 Grand Arbiter Augustin IV
1 Tundra 1 Sire of Stagnation 1 Vandalblast 1 Vorinclex, Voice of Hunger
1 Scrubland 1 Archfiend of Depravity 1 Aura of Silence 1 Mangara, the Diplomat
1 Volcanic Island 1 Dread Cacodemon   1 Gahiji, Honored One
1 Plateau 1 Sheoldred, Whispering One   1 Kederekt Parasite
1 Watery Grave 1 Twilight Prophet   1 Underworld Dreams
1 Blood Crypt 1 Archetype of Imagination   1 Mystic Remora
1 Hallowed Fountain 1 Consecrated Sphinx   1 Rhystic Study
1 Godless Shrine 1 Fatespinner   1 Burgeoning
1 Steam Vents 1 Jin-Gitaxias, Core Augur   1 Harsh Mentor
1 Sacred Foundry 1 Nezahal, Primal Tide   1 Immolation Shaman
1 Sunken Ruins 1 Waker of Waves   1 Fate Unraveler
1 Graven Cairns 1 Angelic Arbiter   1 Ob Nixilis, the Hate-Twisted
1 Mystic Gate 1 Elesh Norn, Grand Cenobite   1 Winds of Abandon
1 Fetid Heath 1 Linvala, Keeper of Silence   1 Syphon Flesh
1 Cascade Bluffs     1 Syphon Mind
1 Rugged Prairie     1 Syphon Soul
1 Crumbling Necropolis     1 Edric, Spymaster of Trest
1 Arcane Sanctum     1 Arcane Lighthouse
1 Nomad Outpost     1 Detection Tower
1 Mystic Monastery     1 Leechridden Swamp
1 Savai Triome     1 Shivan Gorge
1 Raugrin Triome     1 Iron Maiden
1 Command Tower     1 Mana Web
1 Exotic Orchard     1 Shadowspear
1 Path of Ancestry     1 Welder Automaton
2 Swamp     1 Anafenza, the Foremost
2 Island     1 Anya, Merciless Angel
2 Mountain     1 Araumi of the Dead Tide
2 Plains     1 Ashiok, Nightmare Weaver
1 Sol Ring     1 Atarka's Command