Contrary to what most players thought when the mechanic was first revealed, being tempted by the Ring isn't a bad thing at all (in MTG, at least)
Animus of Predation Armed // Dangerous Atarka, World Render Cabaretti Initiate Deathleaper, Terror Weapon Disciplined Duelist Domri Rade Drizzt Do'Urden Indominus Rex, Alpha Jetmir, Nexus of Revels Kathril, Aspect Warper Loot, the Pathfinder Majestic Myriarch Marisi's Twinclaws Okoye, Mighty and Adored Picnic Ruiner Rafiq of the Many Rayami, First of the Fallen Roar of the Fifth People Runes of the Deus Samut, Voice of Dissent Samut, the Tested Sangrite Surge Savageborn Hydra Selective Adaptation Toph, Greatest Earthbender Trostani, Three Whispers Veteran Cathar
Will, Scholar of Frost offers a discount on your Instant and Sorceries with a bit of card draw thrown in for good measure
ARC-V (see "Konami Reveals")

Chaotic Ruhan | Commander | Matthew Lotti Commander (1) 1 Ruhan of the Fomori Creatures (14) 1 Aegar, the Freezing Flame 1 Arashin Foremost 1 Calamity Bearer 1 Combat Celebrant 1 Cyclone Summoner 1 Flamekin Herald 1 Halvar, God of Battle 1 Kediss, Emberclaw Familiar 1 Koll, the Forgemaster 1 Raiyuu, Storm's Edge 1 Realm-Cloaked Giant 1 Selfless Samurai 1 Stoneforge Mystic 1 Stonehewer Giant Planeswalkers (1) 1 Jeska, Thrice Reborn Instants (15) 1 Chaos Mutation 1 Chaos Warp 1 Cyclonic Rift 1 Jwari Disruption // Jwari Ruins 1 Kazuul's Fury // Kazuul's Cliffs 1 Order // Chaos 1 Psychotic Fury 1 Resolute Strike 1 Response // Resurgence 1 Sejiri Shelter // Sejiri Glacier 1 Shelter 1 Slip Out the Back 1 Temur Battle Rage 1 Unleash Fury 1 Valakut Awakening // Valakut Stoneforge Sorceries (13) 1 Distortion Strike 1 Divine Reckoning 1 Fire Giant's Fury 1 Irenicus's Vile Duplication 1 Mystic Retrieval 1 Open the Armory 1 Promise of Loyalty 1 Sea Gate Restoration // Sea Gate, Reborn 1 Seize the Day 1 Single Combat 1 Slash the Ranks 1 Slip Through Space 1 Steelshaper's Gift Enchantments (7) 1 Duelist's Heritage 1 Fiery Emancipation 1 Giant's Grasp 1 Mantle of the Ancients 1 Security Bypass 1 Steel of the Godhead 1 Unquestioned Authority Artifacts (18) 1 Arcane Signet 1 Assault Suit 1 Azorius Signet 1 Champion's Helm 1 Cursed Mirror 1 Ebony Fly 1 Embercleave 1 Helm of the Host 1 Lightning Greaves 1 Meteoric Mace 1 Obsidian Battle-Axe 1 Robe of Stars 1 Sol Ring 1 Swiftfoot Boots 1 Talisman of Conviction 1 Talisman of Progress 1 The Reaver Cleaver 1 Two-Handed Axe Lands (31) 2 Island 3 Mountain 3 Plains 1 Adarkar Wastes 1 Arid Mesa 1 Battlefield Forge 1 Cascade Bluffs 1 Flooded Strand 1 Hall of Heliod's Generosity 1 Hallowed Fountain 1 Inspiring Vantage 1 Mystic Gate 1 Plaza of Heroes 1 Raugrin Triome 1 Rugged Prairie 1 Sacred Foundry 1 Scalding Tarn 1 Sea of Clouds 1 Seachrome Coast 1 Shinka, the Bloodsoaked Keep 1 Shivan Reef 1 Slayers' Stronghold 1 Spectator Seating 1 Spinerock Knoll 1 Steam Vents 1 Training Center Ruhan of the Fomori needs only three hits to spell doom for an opponent
