Rhystic

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Click here for my EDH Commander decks
 
"Rhystic" effects (opponents must pay mana or life).
I tried to avoid cards that also affect me, such as Nether Void.
 
Mana Acceleration (12): General (2): Spells (26): Sideboard (Omitted/Cut card ideas):
1 Arcane Signet 1 Ludevic, Necro-Alchemist 1 Crystal Shard 1 Sunken Field
1 Burnished Hart 1 Tymna the Weaver 1 Erratic Portal 1 God-Pharaoh's Statue
1 Chromatic Lantern   1 Nicol Bolas, the Deceiver 1 Isolation Cell
1 Commander's Sphere Creatures (24): 1 Mindswipe 1 Dovin, Hand of Control
1 Fellwar Stone 1 Athreos, God of Passage 1 Overrule 1 Kasmina, Enigmatic Mentor
1 Gilded Lotus 1 Ayesha Tanaka 1 Koskun Falls 1 Monastery Siege
1 Manalith 1 Mundungu 1 Torment of Hailfire 1 Soul Barrier
1 Spectral Searchlight 1 Prince of Thralls 1 Collective Restraint 1 Thassa's Intervention
1 Vessel of Endless Rest 1 Sphinx of New Prahv 1 Crush Dissent 1 Whirlwind Denial
1 Grand Arbiter Augustin IV 1 Indulgent Tormentor 1 Disrupt 1 Lofty Denial
1 Midnight Clock 1 Boreal Elemental 1 Force Void 1 Miscast
1 Smothering Tithe 1 Disruptive Pitmage 1 Mystic Confluence 1 Carrionette
  1 Disruptive Student 1 Mystic Remora 1 Thrull Wizard
Lands (36): 1 Frost Titan 1 Propaganda 1 Disciple of the Ring
1 Volcanic Island 1 Ghost-Lit Warder 1 Rhystic Deluge 1 Invoke Prejudice
1 Tundra 1 Icefall Regent 1 Rhystic Study 1 Lilting Refrain
1 Crumbling Necropolis 1 Patron Wizard 1 Runeboggle 1 Rishadan Cutpurse
1 Arcane Sanctum 1 Rishadan Brigand 1 Sage's Dousing 1 Rishadan Footpad
1 Nomad Outpost 1 Silumgar Spell-Eater 1 Spell Contortion 1 Quenchable Fire
1 Mystic Monastery 1 Soratami Savant 1 War Tax 1 Rhystic Lightning
1 Raugrin Triome 1 Vodalian Mage 1 Withdraw 1 Cleansing
1 Savai Triome 1 Kazuul, Tyrant of the Cliffs 1 War Cadence 1 Forbidding Spirit
1 Azorius Chancery 1 Archangel of Tithes 1 Aura of Silence 1 Soul Tithe
1 Boros Garrison 1 Archon of Absolution 1 Ghostly Prison 1 Forbidden Ritual
1 Dimir Aqueduct 1 Baird, Steward of Argive 1 Norn's Annex 1 Remorseless Punishment
1 Izzet Boilerworks 1 Chancellor of the Annex 1 Sphere of Safety 1 Kopala, Warden of Waves
1 Orzhov Basilica 1 Spelltithe Enforcer   1 Web of Inertia
1 Rakdos Carnarium 1 Windborn Muse   1 Gravestorm
1 Agadeem's Awakening // Agadeem, the Undercrypt      
1 Akoum Warrior // Akoum Teeth      
1 Beyeen Veil // Beyeen Coast      
1 Blackbloom Rogue // Blackbloom Bog      
1 Command Tower      
1 Emeria's Call // Emeria, Shattered Skyclave      
1 Glasspool Mimic // Glasspool Shore      
1 Hagra Mauling // Hagra Broodpit      
1 Jwari Disruption // Jwari Ruins      
1 Kazuul's Fury // Kazuul's Cliffs      
1 Malakir Rebirth // Malakir Mire      
1 Ondu Inversion // Ondu Skyruins      
1 Path of Ancestry      
1 Sea Gate Restoration // Sea Gate, Reborn      
1 Shatterskull Smashing // Shatterskull, the Hammer Pass      
1 Skyclave Cleric // Skyclave Basilica      
1 Song-Mad Treachery // Song-Mad Ruins      
1 Spikefield Hazard // Spikefield Cave      
1 Umara Wizard // Umara Skyfalls      
1 Valakut Awakening // Valakut Stoneforge      
1 Zof Consumption // Zof Bloodbog      
1 Sol Ring