Betor, Kin to All
Archfiend of Despair

   Prerequisites

What do I need to start this combo?
Betor and Archfiend of Despair on the battlefield.
Creatures you control have total toughness 40 or greater.

   Steps

How does this combo work?
1
At the beginning of your end step, Betor and Archfiend of Despair trigger.
2
Resolve the Betor trigger, causing each opponent to half their life total, rounded up.
3
Resolve the Archfiend of Despair trigger, causing each opponent to lose life equal to the life they've lost this turn.

   Results

What do I get from this combo?
Infinite lifeloss
Betor, Kin to All
5.8%inclusion366 decks6.29K decks
Betor, Ancestor's Voice
0.0%inclusion4 decks9.77K decks
Felothar the Steadfast
0.0%inclusion2 decks11.6K decks
The Ur-Dragon
0.0%inclusion2 decks24.3K decks
Ikra Shidiqi, the Usurper // Tymna the Weaver
0.5%inclusion2 decks374 decks
Morophon, the Boundless
0.0%inclusion1 decks6.46K decks
Tayam, Luminous Enigma
0.0%inclusion1 decks3.68K decks
Esika, God of the Tree
0.0%inclusion1 decks10.2K decks
Felothar, Dawn of the Abzan
0.0%inclusion1 decks4.17K decks
Frodo, Adventurous Hobbit // Sam, Loyal Attendant
0.0%inclusion1 decks10.7K decks
Saskia the Unyielding
0.0%inclusion1 decks3.66K decks
New Cards
The Walls of Ba Sing Se
66%inclusion47 decks71 decks
65%synergy
Bitter Work
50%inclusion1 decks2 decks
45%synergy
Badgermole Cub
5.0%inclusion4 decks80 decks
0%synergy
Shared Roots
4.2%inclusion3 decks71 decks
-1%synergy
Abandoned Air Temple
4.2%inclusion3 decks71 decks
-1%synergy
High Synergy Cards
Bloodletter of Aclazotz
84%inclusion322 decks382 decks
81%synergy
Tree of Perdition
73%inclusion279 decks382 decks
72%synergy
Wound Reflection
71%inclusion272 decks382 decks
70%synergy
Tree of Redemption
64%inclusion246 decks382 decks
63%synergy
Arbor Adherent
63%inclusion230 decks368 decks
61%synergy
Bedrock Tortoise
59%inclusion224 decks382 decks
58%synergy
Felothar the Steadfast
57%inclusion217 decks382 decks
55%synergy
Last March of the Ents
57%inclusion217 decks382 decks
53%synergy
Sylvan Caryatid
54%inclusion208 decks382 decks
53%synergy
Fecund Greenshell
51%inclusion196 decks382 decks
50%synergy
Top Cards
Swords to Plowshares
76%inclusion291 decks382 decks
15%synergy
Heroic Intervention
59%inclusion227 decks382 decks
29%synergy
Assassin's Trophy
53%inclusion204 decks382 decks
23%synergy
Anguished Unmaking
53%inclusion201 decks382 decks
28%synergy
Farseek
53%inclusion201 decks382 decks
17%synergy
Path to Exile
52%inclusion198 decks382 decks
5%synergy
Doran, the Siege Tower
51%inclusion194 decks382 decks
49%synergy
Assault Formation
51%inclusion193 decks382 decks
49%synergy
Birds of Paradise
50%inclusion191 decks382 decks
22%synergy
Nature's Lore
49%inclusion189 decks382 decks
18%synergy
Game Changers
Teferi's Protection
29%inclusion112 decks382 decks
12%synergy
Demonic Tutor
21%inclusion81 decks382 decks
1%synergy
Smothering Tithe
18%inclusion68 decks382 decks
-4%synergy
Vampiric Tutor
15%inclusion57 decks382 decks
-1%synergy
Worldly Tutor
14%inclusion52 decks382 decks
1%synergy
Seedborn Muse
11%inclusion43 decks382 decks
3%synergy
Ancient Tomb
9.2%inclusion35 decks382 decks
0%synergy
The One Ring
8.6%inclusion33 decks382 decks
0%synergy
Aura Shards
7.6%inclusion29 decks382 decks
0%synergy
Gaea's Cradle
6.0%inclusion23 decks382 decks
0%synergy
Creatures
Balefire Dragon
60%inclusion3 decks5 decks
57%synergy
Crystal Barricade
47%inclusion179 decks382 decks
45%synergy
Wall of Omens
47%inclusion178 decks382 decks
44%synergy
Wall of Blossoms
46%inclusion176 decks382 decks
44%synergy
Canopy Gargantuan
46%inclusion169 decks368 decks
45%synergy
Zopandrel, Hunger Dominus
46%inclusion175 decks382 decks
43%synergy
Indomitable Ancients
46%inclusion174 decks382 decks
45%synergy
Baldin, Century Herdmaster
45%inclusion170 decks382 decks
44%synergy
Overgrown Battlement
40%inclusion153 decks382 decks
39%synergy
Towering Titan
37%inclusion142 decks382 decks
37%synergy
Faeburrow Elder
36%inclusion139 decks382 decks
25%synergy
Ikra Shidiqi, the Usurper
35%inclusion132 decks382 decks
33%synergy
Unhallowed Phalanx
33%inclusion127 decks382 decks
33%synergy
Beast Whisperer
33%inclusion125 decks382 decks
22%synergy
Dragonlord Dromoka
32%inclusion124 decks382 decks
29%synergy
Ancient Adamantoise
28%inclusion62 decks222 decks
27%synergy
Ancient Lumberknot
27%inclusion104 decks382 decks
27%synergy
Ohran Frostfang
27%inclusion103 decks382 decks
21%synergy
Weathered Sentinels
26%inclusion98 decks382 decks
25%synergy
Axebane Guardian
26%inclusion98 decks382 decks
25%synergy
Crashing Drawbridge
25%inclusion97 decks382 decks
24%synergy
Trostani, Selesnya's Voice
25%inclusion95 decks382 decks
23%synergy
Rampart Architect
25%inclusion91 decks368 decks
24%synergy
Fanatic of Rhonas
24%inclusion91 decks382 decks
18%synergy
Sapling of Colfenor
24%inclusion90 decks382 decks
23%synergy
Llanowar Elves
23%inclusion88 decks382 decks
3%synergy
Runic Armasaur
23%inclusion87 decks382 decks
21%synergy
Avacyn's Pilgrim
23%inclusion86 decks382 decks
10%synergy
Abzan Beastmaster
22%inclusion85 decks382 decks
22%synergy
Delighted Halfling
21%inclusion81 decks382 decks
9%synergy
Colfenor, the Last Yew
19%inclusion72 decks382 decks
17%synergy
Welcoming Vampire
19%inclusion71 decks382 decks
13%synergy
Arboreal Grazer
18%inclusion69 decks382 decks
17%synergy
Shalai, Voice of Plenty
17%inclusion66 decks382 decks
11%synergy
Elves of Deep Shadow
17%inclusion65 decks382 decks
8%synergy
Vine Trellis
17%inclusion64 decks382 decks
16%synergy
Nyx-Fleece Ram
16%inclusion63 decks382 decks
16%synergy
Bloom Tender
16%inclusion63 decks382 decks
9%synergy
Flumph
16%inclusion62 decks382 decks
15%synergy
Astarion, the Decadent
16%inclusion61 decks382 decks
14%synergy
Nethroi, Apex of Death
16%inclusion61 decks382 decks
14%synergy
Catapult Fodder
16%inclusion60 decks382 decks
16%synergy
Elvish Mystic
16%inclusion60 decks382 decks
0%synergy
Wall of Shards
15%inclusion59 decks382 decks
15%synergy
Esper Sentinel
15%inclusion57 decks382 decks
-4%synergy
Wall of Roots
14%inclusion54 decks382 decks
13%synergy
Essence of Antiquity
13%inclusion49 decks382 decks
13%synergy
Shield Sphere
13%inclusion49 decks382 decks
12%synergy
Voice of Victory
13%inclusion49 decks382 decks
6%synergy
Carven Caryatid
13%inclusion48 decks382 decks
12%synergy
Instants
Tower Defense
49%inclusion186 decks382 decks
48%synergy
Beast Within
31%inclusion120 decks382 decks
-3%synergy
Despark
26%inclusion99 decks382 decks
12%synergy
Dawn's Truce
25%inclusion97 decks382 decks
18%synergy
Flawless Maneuver
24%inclusion92 decks382 decks
14%synergy
Generous Gift
22%inclusion83 decks382 decks
-1%synergy
Clever Concealment
19%inclusion71 decks382 decks
14%synergy
Akroma's Will
16%inclusion61 decks382 decks
6%synergy
Deadly Rollick
16%inclusion60 decks382 decks
2%synergy
Eladamri's Call
14%inclusion55 decks382 decks
5%synergy
Stroke of Midnight
12%inclusion45 decks382 decks
1%synergy
Chord of Calling
11%inclusion41 decks382 decks
5%synergy
Enlightened Tutor
10%inclusion39 decks382 decks
-5%synergy
Fell the Profane
10%inclusion38 decks382 decks
1%synergy
Tear Asunder
10%inclusion37 decks382 decks
2%synergy
Abzan Charm
9.4%inclusion36 decks382 decks
5%synergy
Mortify
8.9%inclusion34 decks382 decks
-2%synergy
Return of the Wildspeaker
8.9%inclusion34 decks382 decks
-3%synergy
Putrefy
8.6%inclusion33 decks382 decks
-7%synergy
Infernal Grasp
8.1%inclusion31 decks382 decks
1%synergy
Revitalizing Repast
8.1%inclusion31 decks382 decks
0%synergy
Malakir Rebirth
7.9%inclusion30 decks382 decks
0%synergy
Overkill
7.7%inclusion17 decks220 decks
5%synergy
Dark Ritual
7.6%inclusion29 decks382 decks
-17%synergy
Mythos of Nethroi
7.1%inclusion27 decks382 decks
5%synergy
Inspiring Call
6.5%inclusion25 decks382 decks
-2%synergy
Bar the Door
6.3%inclusion24 decks382 decks
6%synergy
Flare of Fortitude
5.5%inclusion21 decks382 decks
1%synergy
Nature's Claim
5.2%inclusion20 decks382 decks
-2%synergy
Abrupt Decay
5.2%inclusion20 decks382 decks
-4%synergy
Sorceries
Cultivate
47%inclusion178 decks382 decks
3%synergy
Three Visits
44%inclusion169 decks382 decks
20%synergy
Toxic Deluge
38%inclusion147 decks382 decks
20%synergy
Kodama's Reach
34%inclusion129 decks382 decks
6%synergy
Eerie Ultimatum
32%inclusion122 decks382 decks
21%synergy
Rampant Growth
31%inclusion117 decks382 decks
-3%synergy
Wave of Reckoning
23%inclusion86 decks382 decks
22%synergy
Slaughter the Strong
20%inclusion77 decks382 decks
19%synergy
Reunion of the House
19%inclusion70 decks368 decks
18%synergy
Expel the Interlopers
17%inclusion64 decks382 decks
16%synergy
Skyshroud Claim
14%inclusion55 decks382 decks
6%synergy
Damn
14%inclusion53 decks382 decks
-2%synergy
Will of the Abzan
14%inclusion51 decks368 decks
12%synergy
Fell the Mighty
13%inclusion50 decks382 decks
11%synergy
Finale of Devastation
13%inclusion50 decks382 decks
6%synergy
Reanimate
12%inclusion47 decks382 decks
-6%synergy
Dusk // Dawn
12%inclusion44 decks382 decks
8%synergy
Farewell
11%inclusion43 decks382 decks
-2%synergy
Bala Ged Recovery
10%inclusion40 decks382 decks
3%synergy
Tip the Scales
10%inclusion37 decks369 decks
10%synergy
Perennation
7.9%inclusion30 decks382 decks
6%synergy
Night's Whisper
7.9%inclusion30 decks382 decks
-1%synergy
Feed the Swarm
7.9%inclusion30 decks382 decks
-9%synergy
Shamanic Revelation
7.1%inclusion27 decks382 decks
0%synergy
Ezuri's Predation
6.8%inclusion26 decks382 decks
4%synergy
Rishkar's Expertise
6.3%inclusion24 decks382 decks
-3%synergy
Austere Command
6.3%inclusion24 decks382 decks
-6%synergy
Pact of the Serpent
5.8%inclusion22 decks382 decks
4%synergy
Kin-Tree Invocation
5.5%inclusion21 decks382 decks
5%synergy
Nature's Rhythm
5.1%inclusion19 decks369 decks
1%synergy
Utility Artifacts
Lightning Greaves
32%inclusion124 decks382 decks
8%synergy
Swiftfoot Boots
27%inclusion102 decks382 decks
-1%synergy
Rammas Echor, Ancient Shield
21%inclusion82 decks382 decks
21%synergy
Meekstone
17%inclusion65 decks382 decks
16%synergy
The Great Henge
15%inclusion58 decks382 decks
6%synergy
Colfenor's Urn
10%inclusion37 decks382 decks
10%synergy
Strionic Resonator
9.4%inclusion36 decks382 decks
7%synergy
Slagwurm Armor
7.1%inclusion27 decks382 decks
7%synergy
Thousand-Year Elixir
6.3%inclusion24 decks382 decks
5%synergy
Vanquisher's Banner
5.5%inclusion21 decks382 decks
2%synergy
Ozolith, the Shattered Spire
5.5%inclusion21 decks382 decks
1%synergy
Enchantments
Call the Spirit Dragons
75%inclusion3 decks4 decks
68%synergy
Dracogenesis
60%inclusion3 decks5 decks
58%synergy
Unnatural Growth
49%inclusion188 decks382 decks
43%synergy
Guardian Project
46%inclusion175 decks382 decks
38%synergy
Jaws of Defeat
38%inclusion140 decks368 decks
37%synergy
Stoneskin
30%inclusion116 decks382 decks
29%synergy
Phyrexian Arena
21%inclusion82 decks382 decks
6%synergy
Black Market Connections
21%inclusion80 decks382 decks
9%synergy
Warlock Class
18%inclusion69 decks382 decks
18%synergy
Smile at Death
15%inclusion59 decks382 decks
14%synergy
Behind the Scenes
14%inclusion55 decks382 decks
13%synergy
Defense of the Heart
12%inclusion45 decks382 decks
9%synergy
Sylvan Library
12%inclusion45 decks382 decks
2%synergy
Brave the Sands
11%inclusion43 decks382 decks
9%synergy
Trouble in Pairs
11%inclusion43 decks382 decks
7%synergy
Spidersilk Armor
10%inclusion38 decks382 decks
10%synergy
Barrensteppe Siege
10%inclusion37 decks382 decks
8%synergy
Mirari's Wake
8.4%inclusion32 decks382 decks
-2%synergy
Exquisite Blood
7.9%inclusion30 decks382 decks
3%synergy
Angelic Chorus
7.1%inclusion27 decks382 decks
7%synergy
Branching Evolution
6.8%inclusion26 decks382 decks
0%synergy
Ghostly Prison
6.5%inclusion25 decks382 decks
-5%synergy
Hardened Scales
6.3%inclusion24 decks382 decks
-4%synergy
Tribute to the World Tree
6.0%inclusion23 decks382 decks
0%synergy
Hollowmurk Siege
5.6%inclusion21 decks377 decks
3%synergy
Colossification
5.5%inclusion21 decks382 decks
5%synergy
Cryptolith Rite
5.2%inclusion20 decks382 decks
2%synergy
Planeswalkers
Huatli, the Sun's Heart
23%inclusion89 decks382 decks
22%synergy
Tyvar, Jubilant Brawler
6.8%inclusion26 decks382 decks
3%synergy
Utility Lands
Bojuka Bog
39%inclusion149 decks382 decks
9%synergy
Yavimaya, Cradle of Growth
35%inclusion133 decks382 decks
26%synergy
Boseiju, Who Endures
28%inclusion108 decks382 decks
9%synergy
Reliquary Tower
27%inclusion102 decks382 decks
-3%synergy
Urborg, Tomb of Yawgmoth
22%inclusion84 decks382 decks
13%synergy
Access Tunnel
14%inclusion54 decks382 decks
12%synergy
Shifting Woodland
10%inclusion38 decks382 decks
3%synergy
Vault of the Archangel
10%inclusion37 decks382 decks
-2%synergy
Gavony Township
9.2%inclusion35 decks382 decks
1%synergy
Rogue's Passage
9.2%inclusion35 decks382 decks
-11%synergy
Forbidding Watchtower
8.6%inclusion33 decks382 decks
8%synergy
Takenuma, Abandoned Mire
7.6%inclusion29 decks382 decks
-1%synergy
Nykthos, Shrine to Nyx
6.8%inclusion26 decks382 decks
1%synergy
Three Tree City
6.3%inclusion24 decks382 decks
1%synergy
Evendo, Waking Haven
5.6%inclusion9 decks160 decks
1%synergy
Temple of the False God
5.5%inclusion21 decks382 decks
-4%synergy
Mana Artifacts
Sol Ring
89%inclusion340 decks382 decks
5%synergy
Arcane Signet
72%inclusion275 decks382 decks
0%synergy
Selesnya Signet
12%inclusion44 decks382 decks
4%synergy
Fellwar Stone
11%inclusion41 decks382 decks
-10%synergy
Orzhov Signet
11%inclusion41 decks382 decks
-13%synergy
Talisman of Unity
10%inclusion38 decks382 decks
2%synergy
Talisman of Resilience
10%inclusion38 decks382 decks
-3%synergy
Talisman of Hierarchy
9.4%inclusion36 decks382 decks
-17%synergy
Chromatic Lantern
8.1%inclusion31 decks382 decks
-1%synergy
Golgari Signet
7.9%inclusion30 decks382 decks
-3%synergy
Lands
Command Tower
94%inclusion358 decks382 decks
19%synergy
Overgrown Tomb
68%inclusion260 decks382 decks
28%synergy
Temple Garden
66%inclusion254 decks382 decks
28%synergy
Godless Shrine
66%inclusion251 decks382 decks
25%synergy
Indatha Triome
60%inclusion231 decks382 decks
32%synergy
Sacred Foundry
60%inclusion3 decks5 decks
24%synergy
Woodland Cemetery
54%inclusion208 decks382 decks
23%synergy
Sunpetal Grove
54%inclusion206 decks382 decks
27%synergy
Isolated Chapel
54%inclusion205 decks382 decks
21%synergy
Undergrowth Stadium
52%inclusion200 decks382 decks
29%synergy
Bountiful Promenade
52%inclusion197 decks382 decks
29%synergy
Exotic Orchard
51%inclusion196 decks382 decks
15%synergy
Vault of Champions
51%inclusion193 decks382 decks
26%synergy
Marsh Flats
50%inclusion191 decks382 decks
39%synergy
Overgrown Farmland
49%inclusion187 decks382 decks
32%synergy
Verdant Catacombs
49%inclusion186 decks382 decks
38%synergy
Windswept Heath
48%inclusion184 decks382 decks
37%synergy
Sandsteppe Citadel
46%inclusion176 decks382 decks
20%synergy
Canopy Vista
35%inclusion132 decks382 decks
-2%synergy
Hushwood Verge
32%inclusion121 decks382 decks
22%synergy
Wastewood Verge
30%inclusion116 decks382 decks
23%synergy
Deathcap Glade
30%inclusion116 decks382 decks
17%synergy
Brushland
27%inclusion104 decks382 decks
8%synergy
Caves of Koilos
27%inclusion104 decks382 decks
-2%synergy
Llanowar Wastes
27%inclusion103 decks382 decks
0%synergy
Lush Portico
25%inclusion96 decks382 decks
16%synergy
Shattered Sanctum
24%inclusion93 decks382 decks
10%synergy
Bleachbone Verge
24%inclusion91 decks382 decks
16%synergy
Underground Mortuary
24%inclusion91 decks382 decks
11%synergy
Twilight Mire
23%inclusion86 decks382 decks
10%synergy
Fortified Village
19%inclusion73 decks382 decks
3%synergy
Bayou
18%inclusion69 decks382 decks
5%synergy
Deceptive Landscape
18%inclusion68 decks382 decks
10%synergy
Savannah
18%inclusion68 decks382 decks
5%synergy
Shadowy Backstreet
18%inclusion67 decks382 decks
7%synergy
Scrubland
18%inclusion67 decks382 decks
4%synergy
Murmuring Bosk
15%inclusion58 decks382 decks
9%synergy
Sungrass Prairie
14%inclusion53 decks382 decks
0%synergy
Evolving Wilds
14%inclusion53 decks382 decks
-7%synergy
Path of Ancestry
13%inclusion50 decks382 decks
-9%synergy
Flooded Strand
13%inclusion49 decks382 decks
1%synergy
Misty Rainforest
12%inclusion44 decks382 decks
0%synergy
Wooded Foothills
11%inclusion42 decks382 decks
0%synergy
Bloodstained Mire
11%inclusion42 decks382 decks
0%synergy
Polluted Delta
11%inclusion42 decks382 decks
-1%synergy
Fabled Passage
10%inclusion40 decks382 decks
1%synergy
City of Brass
9.2%inclusion35 decks382 decks
2%synergy
Arid Mesa
8.9%inclusion34 decks382 decks
-1%synergy
Temple of Malady
8.9%inclusion34 decks382 decks
-7%synergy
Temple of Plenty
8.6%inclusion33 decks382 decks
-5%synergy