Phenax turns every creature into a mill engine, so the deck packs high-toughness defenders and walls that tap to mill a player for their toughness. Untap effects let those big-butt creatures activate again and again. Spell-based and trigger-based mill, amplified by mill doublers and graveyard-scaling payoffs, strips all three libraries while the wall-heavy board and counterspells keep the deck alive. How it wins: It empties opponents' libraries through repeated toughness-based Phenax activations, mass mill spells and mill amplifiers, sometimes finishing with a doubling mill loop off a graveyard-scaling effect. Key roles: - High-toughness millers: walls and defenders with huge toughness turn the Phenax-granted tap ability into a mill of seven or more cards each, and block well while doing it (Charix, the Raging Isle, Caelorna, Coral Tyrant, Glacial Wall). - Untap and haste engine: untapping the whole board or single creatures lets the Phenax ability fire several times per turn, and haste lets fresh walls mill right away (Unstoppable Plan, Dramatic Reversal, Ioreth of the Healing House). - Mill amplifiers and graveyard doublers: these add extra cards to every mill or mill a player equal to their graveyard size, making each activation and spell snowball (The Water Crystal, Riverchurn Monument, Consuming Aberration). - Bulk mill spells and triggers: big one-shot and recurring mill effects finish libraries and enable the doubling loops (Maddening Cacophony, Singularity Rupture, Court of Cunning). - Mill-fueled card advantage: draws and creature-activation triggers turn milling into cards, some of which feed back into more mill (Psychic Corrosion, Mirelurk Queen, Elrond, Moon-Reader). - Graveyard-scaling threats and hate: creatures grow from opponents' filled graveyards as backup damage, and graveyard exile and recursion lockouts stop opponents from abusing the cards they lose (Jace's Phantasm, Cruel Somnophage, Soulless Jailer).

Phenax, God of Deception decklist

• An Offer You Can't Refuse
• Arcane Signet
• Bojuka Bog
• Caelorna, Coral Tyrant
• Charix, the Raging Isle
• Choked Estuary
• Clearwater Pathway
• Cloud Key
• Command Tower
• Consult the Star Charts
• Consuming Aberration
• Corrupted Shapeshifter
• Counterspell
• Court of Cunning
• Crashing Drawbridge
• Cruel Calculations
• Cruel Somnophage
• Crypt Incursion
• Darkwater Catacombs
• Deepmuck Desperado
• Dimir Guildgate
• Dragon's Eye Savants
• Dramatic Reversal
• Dreadship Reef
• Drift of Phantasms
• Drown in the Loch
• Drowned Catacomb
• Eater of the Dead
• Echoing Deeps
• Elrond, Moon-Reader
• Feed the Swarm
• Flare of Denial
• Frantic Search
• Glacial Wall
• Gloomlake Verge
• Heartless Summoning
• Hidden Lair
• High Tide
• Hover Barrier
• Into the Story
• Ioreth of the Healing House
• Ipnu Rivulet
• 14× Island
• Jace's Phantasm
• Jidoor, Aristocratic Capital
• Kefnet's Monument
• Loki, God of Mischief
• Lost in the Maze
• Maddening Cacophony
• Memory Lapse
• Mirelurk Queen
• Muddle the Mixture
• Myriad Landscape
• Nephalia Drownyard
• Nighthowler
• Nuclear Fallout
• Psychic Corrosion
• Rapid Hybridization
• Reality Shift
• Resculpt
• Riverchurn Monument
• Ruin Crab
• Scavenger Grounds
• Shipwreck Marsh
• Singularity Rupture
• Sol Ring
• Soulless Jailer
• Sting, the Glinting Dagger
• Struggle for Project Purity
• Sunken Hollow
• 2× Swamp
• Tainted Isle
• Temple of Deceit
• The Water Crystal
• Tui and La, Moon and Ocean
• Unctus, Grand Metatect
• Undead Alchemist
• Underground River
• Unstoppable Plan
• Uthros Psionicist
• Wall of Frost
• Wall of Runes
• Wight of Precinct Six
• Winds of Rebuke
• Withering Torment