Leonin Relic-Warder + Phyrexian Metamorph
Leonin Relic-Warder
Phyrexian Metamorph
Requires
Leonin Relic-Warder must be on the battlefield.
Phyrexian Metamorph must be in hand.
Mana needed: 
Steps
- Have Metamorph enter the battlefield, choosing to have it enter as Relic-Warder.
- Target Metamorph with the copied Relic-Warder Trigger.
- The Metamorph Relic-Warder exiles itself, then the second trigger returns it to the battlefield.
- Repeat steps 1-3.
Results
Infinite ETB. Infinite LTB.
The Master of Keys
1.00% of 2997 decks
30 decks
Abdel Adrian, Gorion's Ward // Candlekeep Sage
0.69% of 3027 decks
21 decks
Sharuum the Hegemon
0.55% of 1987 decks
11 decks
Brago, King Eternal
0.11% of 7950 decks
9 decks
Sefris of the Hidden Ways
0.10% of 8773 decks
9 decks
Ephara, God of the Polis
0.54% of 1668 decks
9 decks
Aminatou, the Fateshifter
0.13% of 6278 decks
8 decks
Lagrella, the Magpie
0.44% of 1603 decks
7 decks
Yorion, Sky Nomad
0.25% of 2030 decks
5 decks
Abuelo, Ancestral Echo
0.51% of 791 decks
4 decks
Shorikai, Genesis Engine
0.02% of 17244 decks
4 decks
Merieke Ri Berit
0.16% of 1869 decks
3 decks
Ranar the Ever-Watchful
0.08% of 3540 decks
3 decks
Raffine, Scheming Seer
0.04% of 7797 decks
3 decks
Kenrith, the Returned King
0.01% of 21933 decks
3 decks
Zinnia, Valley's Voice
0.04% of 7047 decks
3 decks
Alela, Artful Provocateur
0.02% of 12273 decks
3 decks
Tivit, Seller of Secrets
0.02% of 11638 decks
2 decks
New Cards
Hushwood Verge
75% of 4 decks
+55% synergy
Gloomlake Verge
45% of 11 decks
+28% synergy
Floodfarm Verge
43% of 21 decks
+24% synergy
Overlord of the Hauntwoods
43% of 7 decks
+40% synergy
Enduring Curiosity
14% of 22 decks
+5% synergy
High Synergy Cards
Animate Dead
83% of 98 decks
+73% synergy
Necromancy
65% of 98 decks
+62% synergy
Orcish Bowmasters
64% of 74 decks
+53% synergy
Entomb
57% of 98 decks
+50% synergy
Dance of the Dead
51% of 98 decks
+49% synergy
Wishclaw Talisman
47% of 97 decks
+42% synergy
Opposition Agent
48% of 97 decks
+41% synergy
Valley Floodcaller
47% of 58 decks
+41% synergy
Mystic Remora
58% of 180 decks
+40% synergy
Lotho, Corrupt Shirriff
54% of 74 decks
+39% synergy
Top Cards
Swords to Plowshares
72% of 180 decks
+9% synergy
Rhystic Study
58% of 180 decks
+30% synergy
Eternal Witness
57% of 21 decks
+37% synergy
Enlightened Tutor
54% of 180 decks
+36% synergy
Esper Sentinel
53% of 174 decks
+32% synergy
Dark Ritual
51% of 98 decks
+29% synergy
Swan Song
47% of 178 decks
+31% synergy
An Offer You Can't Refuse
47% of 164 decks
+26% synergy
Reanimate
47% of 98 decks
+31% synergy
Pollywog Prodigy
46% of 39 decks
+36% synergy
Creatures
Clifftop Lookout
43% of 7 decks
+40% synergy
Pond Prophet
43% of 7 decks
+40% synergy
Lilysplash Mentor
43% of 7 decks
+39% synergy
Talion, the Kindly Lord
38% of 68 decks
+32% synergy
Felidar Guardian
38% of 178 decks
+36% synergy
Birds of Paradise
38% of 21 decks
+11% synergy
Abdel Adrian, Gorion's Ward
35% of 164 decks
+34% synergy
Grand Abolisher
34% of 180 decks
+25% synergy
Mockingbird
33% of 48 decks
+27% synergy
Dockside Extortionist
33% of 15 decks
+22% synergy
Deathrite Shaman
33% of 9 decks
+21% synergy
Displacer Kitten
33% of 164 decks
+27% synergy
Archaeomancer
30% of 178 decks
+27% synergy
Kiki-Jiki, Mirror Breaker
29% of 17 decks
+26% synergy
Imperial Recruiter
29% of 17 decks
+23% synergy
Fiend Hunter
29% of 178 decks
+27% synergy
Wood Elves
29% of 21 decks
+22% synergy
Coiling Oracle
29% of 21 decks
+21% synergy
Drannith Magistrate
28% of 176 decks
+21% synergy
Ranger-Captain of Eos
27% of 177 decks
+23% synergy
Restoration Angel
27% of 178 decks
+24% synergy
Soulherder
27% of 177 decks
+21% synergy
Psychic Frog
26% of 53 decks
+25% synergy
Peregrine Drake
26% of 180 decks
+23% synergy
Endurance
25% of 20 decks
+23% synergy
Delighted Halfling
25% of 12 decks
+11% synergy
Lurrus of the Dream-Den
25% of 97 decks
+22% synergy
Dauthi Voidwalker
24% of 96 decks
+16% synergy
Solemn Simulacrum
24% of 180 decks
+10% synergy
Emiel the Blessed
24% of 21 decks
+20% synergy
Seedborn Muse
24% of 21 decks
+16% synergy
Noble Hierarch
24% of 21 decks
+8% synergy
Archivist of Oghma
23% of 164 decks
+17% synergy
Thassa's Oracle
23% of 177 decks
+15% synergy
Aether Channeler
22% of 161 decks
+20% synergy
Venser, Shaper Savant
22% of 180 decks
+20% synergy
Phantasmal Image
22% of 180 decks
+18% synergy
Sun Titan
22% of 180 decks
+11% synergy
Corpse Knight
22% of 97 decks
+16% synergy
Ledger Shredder
21% of 164 decks
+18% synergy
Dour Port-Mage
21% of 43 decks
+16% synergy
Skyclave Apparition
20% of 175 decks
+17% synergy
Purphoros, God of the Forge
20% of 15 decks
+15% synergy
Elvish Visionary
19% of 21 decks
+17% synergy
Farhaven Elf
19% of 21 decks
+15% synergy
Blood Artist
18% of 98 decks
+7% synergy
Glasspool Mimic
18% of 175 decks
+15% synergy
Witch Enchanter
18% of 77 decks
+9% synergy
Simian Spirit Guide
18% of 17 decks
+12% synergy
Wall of Omens
17% of 180 decks
+14% synergy
Instants
Vampiric Tutor
56% of 98 decks
+38% synergy
Cyclonic Rift
41% of 178 decks
+13% synergy
Fierce Guardianship
41% of 176 decks
+23% synergy
Eladamri's Call
38% of 21 decks
+27% synergy
Silence
37% of 180 decks
+31% synergy
Path to Exile
37% of 180 decks
-9% synergy
Mystical Tutor
36% of 180 decks
+21% synergy
Ephemerate
34% of 177 decks
+29% synergy
Force of Will
33% of 180 decks
+22% synergy
Worldly Tutor
33% of 21 decks
+19% synergy
Assassin's Trophy
33% of 9 decks
+3% synergy
Into the Flood Maw
33% of 58 decks
+28% synergy
Flusterstorm
32% of 180 decks
+25% synergy
Force of Negation
32% of 177 decks
+23% synergy
Counterspell
32% of 180 decks
-11% synergy
Mana Drain
31% of 180 decks
+16% synergy
Demonic Consultation
31% of 98 decks
+27% synergy
Tainted Pact
31% of 98 decks
+27% synergy
Sink into Stupor
30% of 74 decks
+17% synergy
Pact of Negation
28% of 180 decks
+20% synergy
Ghostly Flicker
28% of 178 decks
+23% synergy
Mental Misstep
26% of 180 decks
+20% synergy
Dovin's Veto
26% of 177 decks
+7% synergy
Delay
24% of 180 decks
+21% synergy
Chord of Calling
24% of 21 decks
+18% synergy
Mindbreak Trap
23% of 180 decks
+19% synergy
Borne Upon a Wind
23% of 129 decks
+20% synergy
Arcane Denial
22% of 180 decks
+2% synergy
Momentary Blink
22% of 180 decks
+19% synergy
Intuition
21% of 180 decks
+19% synergy
Cabal Ritual
19% of 98 decks
+15% synergy
Crop Rotation
19% of 21 decks
+9% synergy
Chain of Vapor
17% of 180 decks
+13% synergy
Brainstorm
17% of 180 decks
-4% synergy
Negate
17% of 180 decks
-6% synergy
Cloudshift
16% of 178 decks
+13% synergy
Void Rend
16% of 90 decks
+1% synergy
Eerie Interlude
15% of 178 decks
+11% synergy
Noxious Revival
14% of 21 decks
+9% synergy
Veil of Summer
14% of 21 decks
+8% synergy
Essence Flux
14% of 178 decks
+12% synergy
Deadly Rollick
13% of 97 decks
+3% synergy
Stroke of Midnight
13% of 115 decks
+1% synergy
Dispel
13% of 180 decks
+8% synergy
Culling the Weak
11% of 98 decks
+7% synergy
Spell Pierce
11% of 180 decks
+7% synergy
Muddle the Mixture
11% of 180 decks
+6% synergy
Dismember
10% of 98 decks
+7% synergy
Flicker of Fate
10% of 177 decks
+9% synergy
Generous Gift
10% of 177 decks
-15% synergy
Sorceries
Demonic Tutor
59% of 98 decks
+37% synergy
Imperial Seal
40% of 98 decks
+34% synergy
Culling Ritual
38% of 8 decks
+26% synergy
Toxic Deluge
31% of 98 decks
+13% synergy
Eldritch Evolution
24% of 21 decks
+19% synergy
Finale of Devastation
24% of 21 decks
+16% synergy
Blasphemous Act
20% of 15 decks
-13% synergy
Sevinne's Reclamation
20% of 177 decks
+13% synergy
Diabolic Intent
19% of 98 decks
+11% synergy
Rampant Growth
19% of 21 decks
-16% synergy
Supreme Verdict
19% of 178 decks
+5% synergy
Buried Alive
18% of 98 decks
+13% synergy
Windfall
18% of 180 decks
+5% synergy
Neoform
14% of 21 decks
+9% synergy
Green Sun's Zenith
14% of 21 decks
+8% synergy
Farseek
14% of 21 decks
-20% synergy
Cultivate
14% of 21 decks
-32% synergy
Beseech the Mirror
13% of 67 decks
+9% synergy
Damn
12% of 96 decks
-4% synergy
Splash Portal
10% of 48 decks
+8% synergy
Unmarked Grave
10% of 96 decks
+8% synergy
Fabricate
10% of 180 decks
+4% synergy
Wrath of God
10% of 180 decks
+3% synergy
Ponder
10% of 180 decks
-3% synergy
Farewell
10% of 167 decks
-4% synergy
Mnemonic Betrayal
9% of 97 decks
+6% synergy
Lively Dirge
8% of 50 decks
+6% synergy
Preordain
8% of 180 decks
-3% synergy
Nuclear Fallout
7% of 54 decks
+5% synergy
Gitaxian Probe
7% of 180 decks
+1% synergy
Final Parting
7% of 97 decks
+6% synergy
Damnation
6% of 98 decks
-2% synergy
Victimize
6% of 98 decks
-6% synergy
Austere Command
6% of 180 decks
-7% synergy
Peer into the Abyss
5% of 97 decks
+2% synergy
Bitter Ordeal
5% of 98 decks
+5% synergy
Praetor's Grasp
5% of 98 decks
+3% synergy
Whispering Madness
5% of 98 decks
+2% synergy
Grim Tutor
5% of 98 decks
+1% synergy
Utility Artifacts
The One Ring
39% of 135 decks
+30% synergy
Altar of the Brood
26% of 178 decks
+25% synergy
Panharmonicon
22% of 178 decks
+18% synergy
Sensei's Divining Top
17% of 180 decks
+11% synergy
Birthing Pod
14% of 21 decks
+12% synergy
Conjurer's Closet
13% of 178 decks
+11% synergy
Vexing Bauble
13% of 70 decks
+11% synergy
Skullclamp
13% of 180 decks
+1% synergy
Ashnod's Altar
12% of 180 decks
+5% synergy
Altar of Dementia
12% of 180 decks
+9% synergy
Lightning Greaves
11% of 180 decks
-14% synergy
Sculpting Steel
9% of 180 decks
+7% synergy
Phyrexian Altar
9% of 180 decks
+5% synergy
Swiftfoot Boots
8% of 180 decks
-20% synergy
Aetherflux Reservoir
7% of 178 decks
+4% synergy
Cursed Totem
7% of 180 decks
+6% synergy
Bolas's Citadel
6% of 97 decks
-3% synergy
Blasting Station
6% of 180 decks
+6% synergy
Time Sieve
5% of 98 decks
+2% synergy
Strionic Resonator
5% of 178 decks
+2% synergy
Bident of Thassa
5% of 178 decks
-1% synergy
Enchantments
Smothering Tithe
45% of 177 decks
+20% synergy
Ripples of Undeath
41% of 44 decks
+35% synergy
The Meathook Massacre
39% of 93 decks
+34% synergy
Tinybones Joins Up
38% of 53 decks
+37% synergy
Amphibian Downpour
27% of 70 decks
+23% synergy
Touch the Spirit Realm
25% of 167 decks
+23% synergy
Static Prison
24% of 70 decks
+23% synergy
Teleportation Circle
20% of 174 decks
+16% synergy
Underworld Breach
20% of 15 decks
+14% synergy
Blind Obedience
20% of 178 decks
+13% synergy
Dress Down
20% of 174 decks
+18% synergy
Guardian Project
19% of 21 decks
+10% synergy
Aura Shards
19% of 21 decks
+10% synergy
Warstorm Surge
18% of 17 decks
+12% synergy
Necropotence
17% of 98 decks
+12% synergy
Charitable Levy
17% of 70 decks
+16% synergy
Oblivion Ring
17% of 180 decks
+15% synergy
Sylvan Library
14% of 21 decks
+3% synergy
Grasp of Fate
13% of 178 decks
+10% synergy
Detention Sphere
12% of 178 decks
+11% synergy
Journey to Nowhere
12% of 180 decks
+12% synergy
Mirrormade
11% of 177 decks
+9% synergy
Copy Artifact
11% of 180 decks
+10% synergy
Omen of the Sea
10% of 177 decks
+9% synergy
Reality Acid
9% of 180 decks
+9% synergy
Bastion of Remembrance
7% of 97 decks
+1% synergy
Virtue of Knowledge
7% of 115 decks
+4% synergy
Steal Enchantment
7% of 180 decks
+6% synergy
Chthonian Nightmare
6% of 48 decks
+3% synergy
Tortured Existence
6% of 98 decks
+5% synergy
Leyline of Anticipation
6% of 180 decks
+2% synergy
Land Tax
6% of 180 decks
-1% synergy
Trouble in Pairs
6% of 87 decks
-1% synergy
Darksteel Mutation
6% of 178 decks
-0% synergy
Planeswalkers
Teferi, Time Raveler
22% of 177 decks
+15% synergy
Narset, Parter of Veils
10% of 177 decks
+5% synergy
Venser, the Sojourner
8% of 180 decks
+7% synergy
Ashiok, Dream Render
6% of 97 decks
+2% synergy
Tezzeret the Seeker
6% of 180 decks
+4% synergy
Jace, Wielder of Mysteries
5% of 177 decks
+2% synergy
Utility Lands
Otawara, Soaring City
43% of 167 decks
+26% synergy
Ancient Tomb
36% of 180 decks
+26% synergy
Boseiju, Who Endures
35% of 20 decks
+16% synergy
Great Furnace
29% of 17 decks
+24% synergy
Urza's Saga
22% of 174 decks
+15% synergy
Bojuka Bog
20% of 98 decks
-10% synergy
Reliquary Tower
20% of 180 decks
-10% synergy
Phyrexian Tower
19% of 98 decks
+11% synergy
Minamo, School at Water's Edge
17% of 180 decks
+12% synergy
Takenuma, Abandoned Mire
15% of 92 decks
+5% synergy
Gaea's Cradle
14% of 21 decks
+9% synergy
Mystic Sanctuary
14% of 177 decks
+2% synergy
Urborg, Tomb of Yawgmoth
13% of 180 decks
+3% synergy
Emergence Zone
11% of 177 decks
+9% synergy
Cephalid Coliseum
11% of 180 decks
+8% synergy
Buried Ruin
11% of 180 decks
+5% synergy
Vault of Whispers
10% of 98 decks
+6% synergy
Hall of Heliod's Generosity
10% of 177 decks
+3% synergy
Seat of the Synod
10% of 180 decks
+4% synergy
Ancient Den
9% of 180 decks
+4% synergy
Eiganjo, Seat of the Empire
8% of 167 decks
-0% synergy
Academy Ruins
8% of 180 decks
+3% synergy
Mana Artifacts
Sol Ring
91% of 180 decks
+6% synergy
Arcane Signet
90% of 177 decks
+18% synergy
Talisman of Dominance
65% of 98 decks
+34% synergy
Talisman of Progress
54% of 180 decks
+31% synergy
Fellwar Stone
47% of 180 decks
+26% synergy
Talisman of Hierarchy
41% of 97 decks
+17% synergy
Mana Vault
34% of 180 decks
+28% synergy
Azorius Signet
32% of 180 decks
+6% synergy
Chrome Mox
31% of 180 decks
+25% synergy
Talisman of Curiosity
29% of 21 decks
+16% synergy
Lotus Petal
28% of 180 decks
+21% synergy
Talisman of Creativity
27% of 15 decks
-2% synergy
Mox Opal
23% of 180 decks
+19% synergy
Mox Diamond
23% of 180 decks
+18% synergy
Orzhov Signet
22% of 98 decks
-5% synergy
Dimir Signet
22% of 98 decks
-7% synergy
Talisman of Conviction
20% of 15 decks
-3% synergy
Mind Stone
19% of 180 decks
+2% synergy
Mana Crypt
18% of 180 decks
+10% synergy
Basalt Monolith
15% of 180 decks
+12% synergy
Talisman of Unity
14% of 21 decks
+7% synergy
Jeweled Lotus
13% of 175 decks
+7% synergy
Thought Vessel
12% of 178 decks
-5% synergy
Grim Monolith
12% of 180 decks
+10% synergy
Commander's Sphere
11% of 178 decks
-4% synergy
Mox Amber
11% of 177 decks
+7% synergy
Lion's Eye Diamond
9% of 180 decks
+7% synergy
Prismatic Lens
7% of 180 decks
+6% synergy
Chromatic Lantern
6% of 178 decks
-4% synergy
Gilded Lotus
6% of 180 decks
+2% synergy
Machine God's Effigy
5% of 157 decks
+4% synergy
Arcum's Astrolabe
5% of 177 decks
+5% synergy
Lands
Command Tower
87% of 180 decks
+13% synergy
Watery Grave
73% of 98 decks
+33% synergy
Godless Shrine
71% of 98 decks
+31% synergy
Hallowed Fountain
71% of 180 decks
+30% synergy
Sea of Clouds
55% of 177 decks
+29% synergy
Temple Garden
52% of 21 decks
+12% synergy
Flooded Strand
52% of 180 decks
+42% synergy
Morphic Pool
52% of 97 decks
+25% synergy
Breeding Pool
48% of 21 decks
+7% synergy
Underground Sea
46% of 98 decks
+32% synergy
Polluted Delta
45% of 180 decks
+34% synergy
Exotic Orchard
45% of 180 decks
+9% synergy
Scrubland
45% of 98 decks
+31% synergy
Marsh Flats
43% of 180 decks
+32% synergy
Sacred Foundry
41% of 17 decks
+5% synergy
Vault of Champions
40% of 97 decks
+14% synergy
Clifftop Retreat
40% of 15 decks
+11% synergy
Glacial Fortress
38% of 180 decks
+12% synergy
City of Brass
37% of 180 decks
+29% synergy
Adarkar Wastes
36% of 180 decks
+19% synergy
Battlefield Forge
35% of 17 decks
+10% synergy
Shivan Reef
35% of 17 decks
+8% synergy
Steam Vents
35% of 17 decks
-4% synergy
Undercity Sewers
34% of 58 decks
+21% synergy
Misty Rainforest
34% of 180 decks
+23% synergy
Mana Confluence
34% of 178 decks
+27% synergy
Tundra
34% of 180 decks
+20% synergy
Lush Portico
33% of 9 decks
+21% synergy
Bayou
33% of 9 decks
+20% synergy
Hedge Maze
33% of 9 decks
+19% synergy
Training Center
33% of 15 decks
+6% synergy
Underground River
33% of 98 decks
+13% synergy
Caves of Koilos
32% of 98 decks
+4% synergy
Savannah
29% of 21 decks
+16% synergy
Scalding Tarn
28% of 180 decks
+17% synergy
Prairie Stream
28% of 178 decks
-6% synergy
Windswept Heath
27% of 180 decks
+16% synergy
Spectator Seating
27% of 15 decks
+2% synergy
Mystic Monastery
27% of 15 decks
+0% synergy
Raugrin Triome
27% of 15 decks
+0% synergy
Sulfur Falls
27% of 15 decks
-4% synergy
Gemstone Caverns
26% of 180 decks
+21% synergy
Verdant Catacombs
24% of 180 decks
+13% synergy
Shadowy Backstreet
24% of 58 decks
+11% synergy
Tropical Island
24% of 21 decks
+10% synergy
Sunpetal Grove
24% of 21 decks
+0% synergy
Bountiful Promenade
24% of 21 decks
-0% synergy
Yavimaya Coast
24% of 21 decks
-3% synergy
Hinterland Harbor
24% of 21 decks
-4% synergy
Raffine's Tower
23% of 90 decks
-4% synergy