← Proving Grounds III

Yidris, Maelstrom Wielder

Played by Joshua (Turtle) Walborn · #20 · Proving Grounds III · October 11, 2026

Commander

Yidris, Maelstrom Wielder

Yidris, Maelstrom Wielder

Mainboard (99)

1

Ad Nauseam

1

Aetherflux Reservoir

1

Ancient Tomb

1

Arcane Signet

1

Badlands

1

Bayou

1

Bear Umbra

1

Beseech the Mirror

1

Birgi, God of Storytelling // Harnfel, Horn of Bounty

1

Blood Crypt

1

Bloodchief Ascension

1

Bloodstained Mire

1

Bolas's Citadel

1

Borne Upon a Wind

1

Brain Freeze

1

Breeding Pool

1

Burnt Offering

1

Cavern of Souls

1

Chrome Mox

1

City of Brass

1

Clever Impersonator

1

Command Tower

1

Culling Ritual

1

Culling the Weak

1

Cursed Totem

1

Cyclonic Rift

1

Dark Ritual

1

Deadly Rollick

1

Deflecting Swat

1

Demonic Consultation

1

Demonic Tutor

1

Fell the Profane // Fell Mire

1

Fellwar Stone

1

Fierce Guardianship

1

Final Fortune

1

Flusterstorm

1

Force of Negation

1

Force of Will

1

Forest

1

Gamble

1

Gemstone Caverns

1

Grim Monolith

1

Grim Tutor

1

Hexing Squelcher

1

Island

1

Jeska's Will

1

Kefka, Court Mage // Kefka, Ruler of Ruin

1

Lion's Eye Diamond

1

Lotus Petal

1

Luxury Suite

1

Mana Vault

1

Mindbreak Trap

1

Mindcrank

1

Mnemonic Betrayal

1

Mockingbird

1

Morphic Pool

1

Mountain

1

Mox Diamond

1

Mox Opal

1

Mystic Remora

1

Mystical Tutor

1

Necropotence

1

Opposition Agent

1

Orcish Bowmasters

1

Otawara, Soaring City

1

Overgrown Tomb

1

Phyrexian Metamorph

1

Polluted Delta

1

Pyroblast

1

Ragavan, Nimble Pilferer

1

Reanimate

1

Red Elemental Blast

1

Rev, Tithe Extractor

1

Rhystic Study

1

Scalding Tarn

1

Sensei's Divining Top

1

Six

1

Sol Ring

1

Steam Vents

1

Stomping Ground

1

Swamp

1

Swan Song

1

Tainted Pact

1

Thassa's Oracle

1

The Master of Lake-town

1

The One Ring

1

Toxic Deluge

1

Tropical Island

1

Underground Sea

1

Underworld Breach

1

Urza's Saga

1

Valley Floodcaller

1

Vampiric Tutor

1

Verdant Catacombs

1

Vexing Bauble

1

Vines of Vastwood

1

Volcanic Island

1

Wan Shi Tong, Librarian

1

Watery Grave

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