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

   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
Lock
Obeka, Brute Chronologist
0.1%inclusion11 decks7.90K decks
New Cards
Glamermite
50%inclusion1 decks2 decks
50%synergy
High Synergy Cards
Last Chance
100%inclusion11 decks11 decks
97%synergy
Alchemist's Gambit
91%inclusion10 decks11 decks
90%synergy
Glorious End
91%inclusion10 decks11 decks
89%synergy
Sundial of the Infinite
91%inclusion10 decks11 decks
88%synergy
Final Fortune
91%inclusion10 decks11 decks
85%synergy
Ideas Unbound
82%inclusion9 decks11 decks
80%synergy
Time Stop
73%inclusion8 decks11 decks
72%synergy
Discontinuity
73%inclusion8 decks11 decks
72%synergy
Isochron Scepter
73%inclusion8 decks11 decks
70%synergy
Avaricious Dragon
64%inclusion7 decks11 decks
63%synergy
Top Cards
Feldon of the Third Path
64%inclusion7 decks11 decks
61%synergy
Wizards of Thay
64%inclusion7 decks11 decks
61%synergy
Lightning Greaves
64%inclusion7 decks11 decks
34%synergy
Kiki-Jiki, Mirror Breaker
55%inclusion6 decks11 decks
53%synergy
Archaeomancer
55%inclusion6 decks11 decks
51%synergy
Archmage Emeritus
55%inclusion6 decks11 decks
45%synergy
Temporal Manipulation
45%inclusion5 decks11 decks
45%synergy
Psychic Vortex
45%inclusion5 decks11 decks
44%synergy
Flameshadow Conjuring
45%inclusion5 decks11 decks
44%synergy
Dramatic Reversal
45%inclusion5 decks11 decks
43%synergy
Game Changers
Mystical Tutor
45%inclusion5 decks11 decks
32%synergy
Fierce Guardianship
45%inclusion5 decks11 decks
26%synergy
Vampiric Tutor
36%inclusion4 decks11 decks
20%synergy
Jeska's Will
36%inclusion4 decks11 decks
20%synergy
Demonic Tutor
36%inclusion4 decks11 decks
15%synergy
Rhystic Study
36%inclusion4 decks11 decks
13%synergy
Cyclonic Rift
27%inclusion3 decks11 decks
5%synergy
Creatures
Saheeli, the Sun's Brilliance
45%inclusion5 decks11 decks
43%synergy
Nightscape Familiar
45%inclusion5 decks11 decks
18%synergy
Manaform Hellkite
36%inclusion4 decks11 decks
36%synergy
Zealous Conscripts
36%inclusion4 decks11 decks
35%synergy
Identity Thief
36%inclusion4 decks11 decks
35%synergy
Apprentice Necromancer
36%inclusion4 decks11 decks
34%synergy
Timestream Navigator
36%inclusion4 decks11 decks
33%synergy
Zara, Renegade Recruiter
36%inclusion4 decks11 decks
30%synergy
Vadrik, Astral Archmage
27%inclusion3 decks11 decks
27%synergy
Rionya, Fire Dancer
27%inclusion3 decks11 decks
26%synergy
Delina, Wild Mage
27%inclusion3 decks11 decks
26%synergy
Hellkite Courser
27%inclusion3 decks11 decks
26%synergy
Orthion, Hero of Lavabrink
27%inclusion3 decks11 decks
25%synergy
Baral, Chief of Compliance
27%inclusion3 decks11 decks
25%synergy
Exalted Flamer of Tzeentch
27%inclusion3 decks11 decks
24%synergy
Dualcaster Mage
27%inclusion3 decks11 decks
19%synergy
Goblin Electromancer
27%inclusion3 decks11 decks
19%synergy
Instants
Dark Ritual
45%inclusion5 decks11 decks
9%synergy
Counterspell
45%inclusion5 decks11 decks
1%synergy
Flame of Anor
36%inclusion4 decks11 decks
31%synergy
Brainstorm
36%inclusion4 decks11 decks
19%synergy
Nexus of Fate
27%inclusion3 decks11 decks
26%synergy
Narset's Reversal
27%inclusion3 decks11 decks
22%synergy
Flusterstorm
27%inclusion3 decks11 decks
19%synergy
Deflecting Swat
27%inclusion3 decks11 decks
8%synergy
Swan Song
27%inclusion3 decks11 decks
8%synergy
Negate
27%inclusion3 decks11 decks
5%synergy
An Offer You Can't Refuse
27%inclusion3 decks11 decks
-2%synergy
Chaos Warp
27%inclusion3 decks11 decks
-8%synergy
Sorceries
Come Back Wrong
43%inclusion3 decks7 decks
41%synergy
Hate Mirage
36%inclusion4 decks11 decks
35%synergy
Time Warp
36%inclusion4 decks11 decks
35%synergy
Time Stretch
27%inclusion3 decks11 decks
27%synergy
Temporal Mastery
27%inclusion3 decks11 decks
27%synergy
Red Sun's Twilight
27%inclusion3 decks11 decks
26%synergy
Twinflame
27%inclusion3 decks11 decks
25%synergy
Faithless Looting
27%inclusion3 decks11 decks
8%synergy
Utility Artifacts
Swiftfoot Boots
45%inclusion5 decks11 decks
19%synergy
Thousand-Year Elixir
27%inclusion3 decks11 decks
27%synergy
Mirror Box
27%inclusion3 decks11 decks
26%synergy
Mimic Vat
27%inclusion3 decks11 decks
25%synergy
Enchantments
Sneak Attack
45%inclusion5 decks11 decks
41%synergy
Freed from the Real
27%inclusion3 decks11 decks
27%synergy
Splinter Twin
27%inclusion3 decks11 decks
27%synergy
Fable of the Mirror-Breaker
27%inclusion3 decks11 decks
26%synergy
Arcane Bombardment
27%inclusion3 decks11 decks
25%synergy
Utility Lands
Lotus Field
45%inclusion5 decks11 decks
45%synergy
Reliquary Tower
27%inclusion3 decks11 decks
-8%synergy
Mana Artifacts
Arcane Signet
100%inclusion11 decks11 decks
12%synergy
Sol Ring
100%inclusion11 decks11 decks
10%synergy
Talisman of Creativity
64%inclusion7 decks11 decks
19%synergy
Izzet Signet
45%inclusion5 decks11 decks
12%synergy
Fellwar Stone
45%inclusion5 decks11 decks
10%synergy
Talisman of Dominance
45%inclusion5 decks11 decks
-4%synergy
Midnight Clock
36%inclusion4 decks11 decks
33%synergy
Rakdos Signet
36%inclusion4 decks11 decks
3%synergy
Dimir Signet
36%inclusion4 decks11 decks
1%synergy
Talisman of Indulgence
36%inclusion4 decks11 decks
-7%synergy
Chromatic Lantern
27%inclusion3 decks11 decks
13%synergy
Lands
Command Tower
100%inclusion11 decks11 decks
8%synergy
Shivan Reef
55%inclusion6 decks11 decks
25%synergy
Morphic Pool
55%inclusion6 decks11 decks
22%synergy
Steam Vents
55%inclusion6 decks11 decks
10%synergy
Blood Crypt
55%inclusion6 decks11 decks
9%synergy
Sulfur Falls
55%inclusion6 decks11 decks
8%synergy
Watery Grave
55%inclusion6 decks11 decks
7%synergy
Shipwreck Marsh
45%inclusion5 decks11 decks
21%synergy
Luxury Suite
45%inclusion5 decks11 decks
14%synergy
Scalding Tarn
45%inclusion5 decks11 decks
13%synergy
Training Center
45%inclusion5 decks11 decks
13%synergy
Polluted Delta
45%inclusion5 decks11 decks
11%synergy
Bloodstained Mire
45%inclusion5 decks11 decks
11%synergy
Xander's Lounge
45%inclusion5 decks11 decks
5%synergy
Exotic Orchard
45%inclusion5 decks11 decks
-11%synergy
Evolving Wilds
36%inclusion4 decks11 decks
13%synergy
Stormcarved Coast
36%inclusion4 decks11 decks
11%synergy
Sunken Hollow
36%inclusion4 decks11 decks
-3%synergy
Drowned Catacomb
36%inclusion4 decks11 decks
-6%synergy
Dragonskull Summit
36%inclusion4 decks11 decks
-9%synergy
Izzet Boilerworks
27%inclusion3 decks11 decks
16%synergy
Dimir Aqueduct
27%inclusion3 decks11 decks
16%synergy
Mana Confluence
27%inclusion3 decks11 decks
15%synergy
Temple of Deceit
27%inclusion3 decks11 decks
14%synergy
City of Brass
27%inclusion3 decks11 decks
14%synergy
Temple of Epiphany
27%inclusion3 decks11 decks
13%synergy
Frostboil Snarl
27%inclusion3 decks11 decks
13%synergy
Haunted Ridge
27%inclusion3 decks11 decks
6%synergy
Sulfurous Springs
27%inclusion3 decks11 decks
0%synergy
Underground River
27%inclusion3 decks11 decks
0%synergy
Path of Ancestry
27%inclusion3 decks11 decks
-3%synergy
Smoldering Marsh
27%inclusion3 decks11 decks
-10%synergy
Crumbling Necropolis
27%inclusion3 decks11 decks
-26%synergy