Breya, Etherium Shaper + Master Transmuter + Phyrexian Altar + Intruder Alarm
Breya, Etherium Shaper
Master Transmuter
Phyrexian Altar
Intruder Alarm
Requires
Breya, Etherium Shaper must be on the battlefield.
Master Transmuter must be on the battlefield.
Phyrexian Altar must be on the battlefield.
Intruder Alarm must be on the battlefield.
Master Transmuter does not have summoning sickness.
Mana needed: 
Steps
- Activate Master Transmuter by paying , tapping it and returning Breya from the battlefield to your hand, putting Breya onto the battlefield from your hand.
- Breya enters the battlefield, triggering itself and Intruder Alarm.
- Resolve the Breya trigger, creating two 1/1 Thopter artifact creature tokens.
- The Thopters enter the battlefield, triggering Intruder Alarm twice.
- Resolve all Intruder Alarm triggers, untapping all creatures.
- Activate Phyrexian Altar by sacrificing a Thopter, adding .
- Repeat.
- Once you have infinite creature tokens and infinite colored mana, you may activate Breya's ability infinite times.
Results
Infinite colored mana. Infinite creature tokens. Infinite damage. Infinite death triggers. Infinite ETB. Infinite lifegain. Infinite lifegain triggers. Infinite LTB. Infinite sacrifice triggers. Reduce any number of target creatures' toughness to zero.
Top Commanders (1)
Breya, Etherium Shaper
0.15% of 12407 decks
18 decks
High Synergy Cards (1)
Eldrazi Displacer
83% of 18 decks
+69% synergy
Top Cards (10)
Krark-Clan Ironworks
94% of 18 decks
+73% synergy
Ashnod's Altar
94% of 18 decks
+69% synergy
Thopter Foundry
83% of 18 decks
+55% synergy
Skullclamp
83% of 18 decks
+50% synergy
Nim Deathmantle
78% of 18 decks
+61% synergy
Sword of the Meek
78% of 18 decks
+53% synergy
Time Sieve
67% of 18 decks
+35% synergy
Clock of Omens
67% of 18 decks
+62% synergy
Unwinding Clock
61% of 18 decks
+41% synergy
Myr Retriever
61% of 18 decks
+40% synergy
Creatures (37)
Mirkwood Bats
60% of 5 decks
+43% synergy
Urza, Lord High Artificer
56% of 18 decks
+34% synergy
Etherium Sculptor
56% of 18 decks
+20% synergy
Myr Battlesphere
50% of 18 decks
+30% synergy
Marionette Master
50% of 18 decks
+23% synergy
Emry, Lurker of the Loch
50% of 18 decks
+22% synergy
Esper Sentinel
50% of 18 decks
-1% synergy
Goblin Welder
44% of 18 decks
+23% synergy
Reckless Fireweaver
44% of 18 decks
+22% synergy
Phyrexian Metamorph
44% of 18 decks
+21% synergy
Sai, Master Thopterist
44% of 18 decks
+11% synergy
Dockside Extortionist
44% of 18 decks
+1% synergy
Mondrak, Glory Dominus
40% of 10 decks
+30% synergy
Scrap Trawler
39% of 18 decks
+20% synergy
Foundry Inspector
39% of 18 decks
+14% synergy
Padeem, Consul of Innovation
33% of 18 decks
+8% synergy
Jhoira, Weatherlight Captain
33% of 18 decks
+4% synergy
Jan Jansen, Chaos Crafter
31% of 16 decks
+9% synergy
Junk Diver
28% of 18 decks
+25% synergy
Tribute Mage
28% of 18 decks
+21% synergy
Kuldotha Forgemaster
28% of 18 decks
+18% synergy
Thought Monitor
28% of 18 decks
+8% synergy
Enthusiastic Mechanaut
28% of 18 decks
+3% synergy
Baleful Strix
28% of 18 decks
-3% synergy
Worldgorger Dragon
22% of 18 decks
+21% synergy
Pili-Pala
22% of 18 decks
+19% synergy
Arcum Dagsson
22% of 18 decks
+15% synergy
Trinket Mage
22% of 18 decks
+14% synergy
Academy Manufactor
22% of 18 decks
+10% synergy
Thopter Assembly
22% of 18 decks
+7% synergy
Goblin Engineer
22% of 18 decks
+3% synergy
Zirda, the Dawnwaker
17% of 18 decks
+14% synergy
Pitiless Plunderer
17% of 18 decks
+13% synergy
Grand Architect
17% of 18 decks
+11% synergy
Breya's Apprentice
17% of 18 decks
+7% synergy
Sharuum the Hegemon
17% of 18 decks
-0% synergy
Solemn Simulacrum
17% of 18 decks
-11% synergy
Instants (19)
Enlightened Tutor
50% of 18 decks
+8% synergy
Swords to Plowshares
44% of 18 decks
-15% synergy
Counterspell
33% of 18 decks
+7% synergy
Vampiric Tutor
33% of 18 decks
-5% synergy
An Offer You Can't Refuse
29% of 17 decks
-1% synergy
Dramatic Reversal
28% of 18 decks
+20% synergy
Dovin's Veto
28% of 18 decks
+11% synergy
Whir of Invention
28% of 18 decks
+10% synergy
Pact of Negation
28% of 18 decks
+3% synergy
Mana Drain
22% of 18 decks
+7% synergy
Dispatch
22% of 18 decks
-3% synergy
Flusterstorm
22% of 18 decks
-3% synergy
Force of Will
22% of 18 decks
-7% synergy
Negate
17% of 18 decks
+7% synergy
Path to Exile
17% of 18 decks
-8% synergy
Force of Negation
17% of 18 decks
-10% synergy
Mystical Tutor
17% of 18 decks
-14% synergy
Fierce Guardianship
17% of 18 decks
-16% synergy
Cyclonic Rift
17% of 18 decks
-27% synergy
Sorceries (9)
Fabricate
33% of 18 decks
+12% synergy
Trash for Treasure
28% of 18 decks
+17% synergy
Diabolic Intent
28% of 18 decks
+7% synergy
Demonic Tutor
28% of 18 decks
-16% synergy
Blasphemous Act
22% of 18 decks
+9% synergy
Dance of the Manse
17% of 18 decks
+10% synergy
Supreme Verdict
17% of 18 decks
+9% synergy
Thoughtcast
17% of 18 decks
+0% synergy
Toxic Deluge
17% of 18 decks
-2% synergy
Utility Artifacts (13)
Mystic Forge
61% of 18 decks
+48% synergy
Sensei's Divining Top
50% of 18 decks
+33% synergy
Rings of Brighthearth
39% of 18 decks
+34% synergy
Bolas's Citadel
39% of 18 decks
+27% synergy
Sculpting Steel
39% of 18 decks
+26% synergy
Mycosynth Lattice
28% of 18 decks
+22% synergy
Isochron Scepter
28% of 18 decks
+21% synergy
Staff of Domination
22% of 18 decks
+20% synergy
Cloud Key
22% of 18 decks
+17% synergy
Darksteel Forge
22% of 18 decks
+9% synergy
Moonsilver Key
17% of 18 decks
+12% synergy
Aetherflux Reservoir
17% of 18 decks
+10% synergy
Shorikai, Genesis Engine
17% of 18 decks
+9% synergy
Enchantments (12)
Thopter Spy Network
33% of 18 decks
+6% synergy
Smothering Tithe
33% of 18 decks
-3% synergy
Mystic Remora
33% of 18 decks
-3% synergy
Rhystic Study
33% of 18 decks
-10% synergy
Storm the Vault
28% of 18 decks
+8% synergy
Dance of the Dead
22% of 18 decks
+21% synergy
Animate Dead
22% of 18 decks
+19% synergy
Necromancy
17% of 18 decks
+16% synergy
Revel in Riches
17% of 18 decks
+12% synergy
Anointed Procession
17% of 18 decks
+7% synergy
Mechanized Production
17% of 18 decks
+6% synergy
Underworld Breach
17% of 18 decks
-13% synergy
Planeswalkers (2)
Karn, the Great Creator
22% of 18 decks
+19% synergy
Tezzeret, Master of the Bridge
22% of 18 decks
+2% synergy
Utility Lands (12)
Academy Ruins
61% of 18 decks
+40% synergy
Ancient Den
61% of 18 decks
+22% synergy
Seat of the Synod
61% of 18 decks
+20% synergy
Inventors' Fair
56% of 18 decks
+30% synergy
Darksteel Citadel
56% of 18 decks
+28% synergy
Vault of Whispers
56% of 18 decks
+18% synergy
Great Furnace
56% of 18 decks
+17% synergy
Urza's Saga
44% of 18 decks
+24% synergy
Buried Ruin
44% of 18 decks
+24% synergy
Treasure Vault
33% of 18 decks
+24% synergy
Reliquary Tower
22% of 18 decks
+5% synergy
Ancient Tomb
17% of 18 decks
-14% synergy
Mana Artifacts (20)
Sol Ring
100% of 18 decks
+8% synergy
Arcane Signet
72% of 18 decks
-16% synergy
Chromatic Lantern
44% of 18 decks
+17% synergy
Mana Vault
39% of 18 decks
+7% synergy
Fellwar Stone
39% of 18 decks
-19% synergy
Basalt Monolith
33% of 18 decks
+27% synergy
Mana Crypt
33% of 18 decks
-2% synergy
Lotus Petal
28% of 18 decks
-5% synergy
Mox Opal
28% of 18 decks
-10% synergy
Grim Monolith
22% of 18 decks
+13% synergy
Rakdos Signet
22% of 18 decks
+7% synergy
Dimir Signet
22% of 18 decks
-2% synergy
Chromatic Orrery
17% of 18 decks
+12% synergy
Mind Stone
17% of 18 decks
+8% synergy
Thought Vessel
17% of 18 decks
+7% synergy
Mox Amber
17% of 18 decks
+5% synergy
Boros Signet
17% of 18 decks
+2% synergy
Orzhov Signet
17% of 18 decks
-2% synergy
Commander's Sphere
17% of 18 decks
-2% synergy
Izzet Signet
17% of 18 decks
-7% synergy
Lands (47)
Command Tower
94% of 18 decks
+1% synergy
Exotic Orchard
61% of 18 decks
-8% synergy
Raffine's Tower
59% of 17 decks
+31% synergy
Hallowed Fountain
56% of 18 decks
-0% synergy
Watery Grave
56% of 18 decks
-2% synergy
Xander's Lounge
53% of 17 decks
+27% synergy
Steam Vents
50% of 18 decks
+4% synergy
Savai Triome
44% of 18 decks
+25% synergy
Silverbluff Bridge
44% of 18 decks
+16% synergy
Razortide Bridge
44% of 18 decks
+16% synergy
Mistvault Bridge
44% of 18 decks
+16% synergy
Godless Shrine
44% of 18 decks
+4% synergy
Scalding Tarn
44% of 18 decks
-5% synergy
The Mycosynth Gardens
40% of 10 decks
+28% synergy
Raugrin Triome
39% of 18 decks
+16% synergy
Goldmire Bridge
39% of 18 decks
+13% synergy
Blood Crypt
39% of 18 decks
-5% synergy
Marsh Flats
39% of 18 decks
-11% synergy
Rustvale Bridge
33% of 18 decks
+10% synergy
Drossforge Bridge
33% of 18 decks
+9% synergy
Polluted Delta
33% of 18 decks
-12% synergy
Spire of Industry
33% of 18 decks
-14% synergy
Luxury Suite
28% of 18 decks
+9% synergy
Sea of Clouds
28% of 18 decks
+3% synergy
Sacred Foundry
28% of 18 decks
-8% synergy
City of Brass
28% of 18 decks
-8% synergy
Arid Mesa
28% of 18 decks
-21% synergy
Power Depot
22% of 18 decks
+14% synergy
Glimmervoid
22% of 18 decks
+8% synergy
Arcane Sanctum
22% of 18 decks
+2% synergy
Training Center
22% of 18 decks
-0% synergy
Badlands
22% of 18 decks
-6% synergy
Volcanic Island
22% of 18 decks
-6% synergy
Morphic Pool
22% of 18 decks
-9% synergy
Mana Confluence
22% of 18 decks
-13% synergy
Bloodstained Mire
22% of 18 decks
-22% synergy
Flooded Strand
22% of 18 decks
-24% synergy
Hengegate Pathway
17% of 18 decks
+14% synergy
Spectator Seating
17% of 18 decks
+2% synergy
Vault of Champions
17% of 18 decks
+1% synergy
Mystic Monastery
17% of 18 decks
-1% synergy
Crumbling Necropolis
17% of 18 decks
-2% synergy
Plateau
17% of 18 decks
-10% synergy
Verdant Catacombs
17% of 18 decks
-11% synergy
Scrubland
17% of 18 decks
-12% synergy
Tundra
17% of 18 decks
-12% synergy
Underground Sea
17% of 18 decks
-12% synergy