Magar of the Magic Strings
Day's Undoing
Warrior's Oath

   Prerequisites

What do I need to start this combo?
Magar of the Magic Strings on the battlefield.
Day's Undoing in your graveyard.
Warrior's Oath in hand.
An opponent cannot block creatures you control.
2 available

   Steps

How does this combo work?
1
Cast Warrior's Oath by paying its mana cost, causing you to take an extra turn after this one and to lose the game at the beginning of that turn's end step.
2
Activate Magar by paying 1, noting Warrior's Oath and putting it face down on the battlefield as a 3/3 creature.
3
Activate Magar by paying 1, noting Day's Undoing and putting it face down on the battlefield as a 3/3 creature.
4
During your next turn, deal combat damage to an opponent using the face down creatures that have Warrior's Oath and Day's Undoing noted. The creatures trigger.
5
Resolve the first trigger, casting a copy of Warrior's Oath without paying its mana cost. Resolve the copy, causing you to take an extra turn after this one and to lose the game at the beginning of that turn's end step.
6
Resolve the second trigger, casting a copy of Day's Undoing without paying its mana cost. Resolve the copy, causing you to end the turn. This will prevent the Warrior's Oath trigger from causing you to lose the game.
7
Repeat from step 3.

   Results

What do I get from this combo?
Infinite turns
Obeka, Brute Chronologist
0.2%inclusion17 decks7.80K decks
The Twelfth Doctor // Vislor Turlough
0.2%inclusion1 decks640 decks
High Synergy Cards
Last Chance
100%inclusion18 decks18 decks
97%synergy
Sundial of the Infinite
94%inclusion17 decks18 decks
91%synergy
Discontinuity
89%inclusion16 decks18 decks
88%synergy
Alchemist's Gambit
89%inclusion16 decks18 decks
87%synergy
Glorious End
89%inclusion16 decks18 decks
87%synergy
Final Fortune
83%inclusion15 decks18 decks
78%synergy
Time Stop
78%inclusion14 decks18 decks
77%synergy
Ideas Unbound
78%inclusion14 decks18 decks
76%synergy
Wizards of Thay
67%inclusion12 decks18 decks
64%synergy
Temporal Manipulation
56%inclusion10 decks18 decks
55%synergy
Top Cards
Lightning Greaves
83%inclusion15 decks18 decks
54%synergy
Swiftfoot Boots
61%inclusion11 decks18 decks
35%synergy
Feldon of the Third Path
56%inclusion10 decks18 decks
53%synergy
Counterspell
56%inclusion10 decks18 decks
11%synergy
Time Stretch
50%inclusion9 decks18 decks
49%synergy
Avaricious Dragon
50%inclusion9 decks18 decks
49%synergy
Hate Mirage
50%inclusion9 decks18 decks
49%synergy
Beacon of Tomorrows
44%inclusion8 decks18 decks
44%synergy
Temporal Mastery
44%inclusion8 decks18 decks
44%synergy
Isochron Scepter
44%inclusion8 decks18 decks
42%synergy
Game Changers
Jeska's Will
39%inclusion7 decks18 decks
23%synergy
Fierce Guardianship
33%inclusion6 decks18 decks
14%synergy
Mystical Tutor
28%inclusion5 decks18 decks
14%synergy
Rhystic Study
28%inclusion5 decks18 decks
4%synergy
Vampiric Tutor
22%inclusion4 decks18 decks
6%synergy
Demonic Tutor
22%inclusion4 decks18 decks
1%synergy
Cyclonic Rift
22%inclusion4 decks18 decks
-1%synergy
Force of Will
17%inclusion3 decks18 decks
6%synergy
Creatures
Goblin Electromancer
44%inclusion8 decks18 decks
36%synergy
Archmage Emeritus
44%inclusion8 decks18 decks
36%synergy
Lighthouse Chronologist
39%inclusion7 decks18 decks
39%synergy
Manaform Hellkite
39%inclusion7 decks18 decks
39%synergy
Identity Thief
39%inclusion7 decks18 decks
37%synergy
Kiki-Jiki, Mirror Breaker
39%inclusion7 decks18 decks
37%synergy
Archaeomancer
39%inclusion7 decks18 decks
35%synergy
Hellkite Courser
33%inclusion6 decks18 decks
32%synergy
Baral, Chief of Compliance
33%inclusion6 decks18 decks
31%synergy
Exalted Flamer of Tzeentch
33%inclusion6 decks18 decks
30%synergy
Nightscape Familiar
33%inclusion6 decks18 decks
7%synergy
Vadrik, Astral Archmage
28%inclusion5 decks18 decks
28%synergy
Zealous Conscripts
28%inclusion5 decks18 decks
26%synergy
Timestream Navigator
28%inclusion5 decks18 decks
24%synergy
Zaffai, Thunder Conductor
22%inclusion4 decks18 decks
22%synergy
God-Eternal Kefnet
22%inclusion4 decks18 decks
22%synergy
Delina, Wild Mage
22%inclusion4 decks18 decks
21%synergy
Young Pyromancer
22%inclusion4 decks18 decks
21%synergy
Orthion, Hero of Lavabrink
22%inclusion4 decks18 decks
20%synergy
Apprentice Necromancer
22%inclusion4 decks18 decks
20%synergy
Saheeli, the Sun's Brilliance
22%inclusion4 decks18 decks
19%synergy
Zara, Renegade Recruiter
22%inclusion4 decks18 decks
15%synergy
Dualcaster Mage
22%inclusion4 decks18 decks
15%synergy
Elite Arcanist
17%inclusion3 decks18 decks
17%synergy
Araumi of the Dead Tide
17%inclusion3 decks18 decks
16%synergy
Rionya, Fire Dancer
17%inclusion3 decks18 decks
16%synergy
Firbolg Flutist
17%inclusion3 decks18 decks
16%synergy
Jaxis, the Troublemaker
17%inclusion3 decks18 decks
15%synergy
Puppeteer Clique
17%inclusion3 decks18 decks
13%synergy
Snapcaster Mage
17%inclusion3 decks18 decks
13%synergy
Instants
Chaos Warp
44%inclusion8 decks18 decks
8%synergy
Tale's End
39%inclusion7 decks18 decks
38%synergy
Nexus of Fate
39%inclusion7 decks18 decks
38%synergy
Brainstorm
39%inclusion7 decks18 decks
22%synergy
An Offer You Can't Refuse
39%inclusion7 decks18 decks
11%synergy
Macabre Mockery
33%inclusion6 decks18 decks
33%synergy
Narset's Reversal
33%inclusion6 decks18 decks
29%synergy
Negate
33%inclusion6 decks18 decks
11%synergy
Power Word Kill
28%inclusion5 decks18 decks
28%synergy
Dramatic Reversal
28%inclusion5 decks18 decks
26%synergy
Fact or Fiction
28%inclusion5 decks18 decks
20%synergy
Terminate
28%inclusion5 decks18 decks
2%synergy
Blue Sun's Zenith
22%inclusion4 decks18 decks
21%synergy
Dig Through Time
22%inclusion4 decks18 decks
18%synergy
Rapid Hybridization
22%inclusion4 decks18 decks
18%synergy
Infernal Grasp
22%inclusion4 decks18 decks
17%synergy
Reality Shift
22%inclusion4 decks18 decks
17%synergy
Mana Drain
22%inclusion4 decks18 decks
6%synergy
Arcane Denial
22%inclusion4 decks18 decks
-7%synergy
Dark Ritual
22%inclusion4 decks18 decks
-12%synergy
Hurkyl's Final Meditation
17%inclusion3 decks18 decks
17%synergy
Stunning Reversal
17%inclusion3 decks18 decks
17%synergy
Stifle
17%inclusion3 decks18 decks
16%synergy
Reverberate
17%inclusion3 decks18 decks
14%synergy
Deflecting Swat
17%inclusion3 decks18 decks
-1%synergy
Sorceries
Walk the Aeons
39%inclusion7 decks18 decks
39%synergy
Time Warp
33%inclusion6 decks18 decks
32%synergy
Karn's Temporal Sundering
28%inclusion5 decks18 decks
27%synergy
Ponder
28%inclusion5 decks18 decks
19%synergy
Feed the Swarm
28%inclusion5 decks18 decks
-3%synergy
Capture of Jingzhou
22%inclusion4 decks18 decks
22%synergy
Plea for Power
22%inclusion4 decks18 decks
22%synergy
Expropriate
22%inclusion4 decks18 decks
21%synergy
Twinflame
22%inclusion4 decks18 decks
20%synergy
Blasphemous Act
22%inclusion4 decks18 decks
-24%synergy
Savor the Moment
17%inclusion3 decks18 decks
17%synergy
Recurring Insight
17%inclusion3 decks18 decks
16%synergy
Alrund's Epiphany
17%inclusion3 decks18 decks
16%synergy
Temporal Trespass
17%inclusion3 decks18 decks
16%synergy
Red Sun's Twilight
17%inclusion3 decks18 decks
16%synergy
Insurrection
17%inclusion3 decks18 decks
14%synergy
Read the Bones
17%inclusion3 decks18 decks
14%synergy
Utility Artifacts
Mimic Vat
22%inclusion4 decks18 decks
20%synergy
Enchantments
Sneak Attack
33%inclusion6 decks18 decks
29%synergy
Flameshadow Conjuring
22%inclusion4 decks18 decks
20%synergy
Arcane Bombardment
22%inclusion4 decks18 decks
20%synergy
Freed from the Real
17%inclusion3 decks18 decks
16%synergy
Splinter Twin
17%inclusion3 decks18 decks
16%synergy
Psychic Vortex
17%inclusion3 decks18 decks
16%synergy
Planeswalkers
Teferi, Master of Time
33%inclusion6 decks18 decks
32%synergy
Utility Lands
Reliquary Tower
33%inclusion6 decks18 decks
-2%synergy
Lotus Field
17%inclusion3 decks18 decks
16%synergy
Boseiju, Who Shelters All
17%inclusion3 decks18 decks
16%synergy
Mystic Sanctuary
17%inclusion3 decks18 decks
12%synergy
Mana Artifacts
Sol Ring
100%inclusion18 decks18 decks
10%synergy
Arcane Signet
89%inclusion16 decks18 decks
1%synergy
Izzet Signet
67%inclusion12 decks18 decks
32%synergy
Fellwar Stone
44%inclusion8 decks18 decks
9%synergy
Rakdos Signet
44%inclusion8 decks18 decks
9%synergy
Dimir Signet
44%inclusion8 decks18 decks
7%synergy
Midnight Clock
39%inclusion7 decks18 decks
35%synergy
Chromatic Lantern
39%inclusion7 decks18 decks
23%synergy
Talisman of Creativity
33%inclusion6 decks18 decks
-11%synergy
Talisman of Indulgence
22%inclusion4 decks18 decks
-20%synergy
Talisman of Dominance
22%inclusion4 decks18 decks
-27%synergy
Lands
Command Tower
100%inclusion18 decks18 decks
8%synergy
Shivan Reef
72%inclusion13 decks18 decks
44%synergy
Crumbling Necropolis
61%inclusion11 decks18 decks
6%synergy
Shipwreck Marsh
56%inclusion10 decks18 decks
30%synergy
Training Center
56%inclusion10 decks18 decks
23%synergy
Xander's Lounge
56%inclusion10 decks18 decks
15%synergy
Blood Crypt
56%inclusion10 decks18 decks
12%synergy
Sunken Hollow
50%inclusion9 decks18 decks
9%synergy
Steam Vents
50%inclusion9 decks18 decks
6%synergy
Sulfur Falls
50%inclusion9 decks18 decks
4%synergy
Watery Grave
50%inclusion9 decks18 decks
4%synergy
Exotic Orchard
50%inclusion9 decks18 decks
-7%synergy
Luxury Suite
44%inclusion8 decks18 decks
12%synergy
Morphic Pool
44%inclusion8 decks18 decks
12%synergy
Evolving Wilds
39%inclusion7 decks18 decks
14%synergy
Path of Ancestry
39%inclusion7 decks18 decks
7%synergy
Dragonskull Summit
39%inclusion7 decks18 decks
-5%synergy
Temple of Deceit
33%inclusion6 decks18 decks
19%synergy
Frostboil Snarl
33%inclusion6 decks18 decks
18%synergy
Stormcarved Coast
33%inclusion6 decks18 decks
8%synergy
Scalding Tarn
33%inclusion6 decks18 decks
1%synergy
Polluted Delta
33%inclusion6 decks18 decks
0%synergy
Bloodstained Mire
33%inclusion6 decks18 decks
-1%synergy
Smoldering Marsh
33%inclusion6 decks18 decks
-5%synergy
Drowned Catacomb
33%inclusion6 decks18 decks
-9%synergy
Silverbluff Bridge
28%inclusion5 decks18 decks
24%synergy
Temple of Epiphany
28%inclusion5 decks18 decks
13%synergy
Terramorphic Expanse
28%inclusion5 decks18 decks
7%synergy
Haunted Ridge
28%inclusion5 decks18 decks
6%synergy
Underground River
22%inclusion4 decks18 decks
-5%synergy
Izzet Boilerworks
17%inclusion3 decks18 decks
4%synergy
Dimir Aqueduct
17%inclusion3 decks18 decks
4%synergy
Sulfurous Springs
17%inclusion3 decks18 decks
-10%synergy