Kelsien, the Plague + Thornbite Staff + Zagras, Thief of Heartbeats

Kelsien, the Plague
Thornbite Staff
Zagras, Thief of Heartbeats

Requires
Kelsien, the Plague must be on the battlefield. Thornbite Staff must be on the battlefield. Zagras, Thief of Heartbeats must be on the battlefield. Thornbite Staff attached to Kelsien.
Steps
  1. Activate Kelsien by tapping it, dealing 1 damage to target creature and destroying it due to Kelsien's deathtouch.
  2. The creature dies, triggering Kelsien twice.
  3. Resolve the first Kelsien trigger, causing you to get an experience counter.
  4. Resolve the second Kelsien trigger, untapping it.
  5. Repeat.
  6. You may also repeat this loop any time a creature enters the battlefield under an opponent control.
Results
Destroy any creature that enters the battlefield under an opponent's control. Destroy any number of target creature(s) opponents control.

Kelsien, the Plague
15.00% of 4808 decks 721 decks
Kenrith, the Returned King
0.01% of 21866 decks 3 decks
Mathas, Fiend Seeker
0.12% of 1650 decks 2 decks
Dihada, Binder of Wills
0.02% of 9663 decks 2 decks
Niv-Mizzet Reborn
0.02% of 4094 decks 1 decks
Queen Marchesa
0.01% of 12634 decks 1 decks
Akiri, Line-Slinger // Reyhan, Last of the Abzan
0.67% of 150 decks 1 decks
Altaïr Ibn-La'Ahad
0.03% of 2994 decks 1 decks
Ezio Auditore da Firenze
0.01% of 8806 decks 1 decks
New Cards
Dazzling Theater // Prop Room
82% of 38 decks +63% synergy
High-Society Hunter
50% of 6 decks +45% synergy
Marvin, Murderous Mimic
41% of 51 decks +37% synergy
Blazemire Verge
18% of 56 decks -3% synergy
Untimely Malfunction
13% of 53 decks -3% synergy
High Synergy Cards
Basilisk Collar
97% of 733 decks +93% synergy
Rune of Mortality
84% of 732 decks +83% synergy
Minthara, Merciless Soul
83% of 716 decks +82% synergy
Otharri, Suns' Glory
84% of 656 decks +81% synergy
Vorpal Sword
82% of 731 decks +81% synergy
Gorgon's Head
79% of 733 decks +79% synergy
Mari, the Killing Quill
80% of 720 decks +78% synergy
Drumbellower
78% of 723 decks +76% synergy
Sting, the Glinting Dagger
77% of 460 decks +75% synergy
Maha, Its Feathers Night
77% of 111 decks +75% synergy
Top Cards
Shay Cormac
76% of 145 decks +72% synergy
Falthis, Shadowcat Familiar
75% of 733 decks +75% synergy
Morbid Opportunist
72% of 728 decks +67% synergy
Gift of Doom
72% of 733 decks +71% synergy
Swiftfoot Boots
72% of 733 decks +44% synergy
Open the Armory
71% of 733 decks +66% synergy
Patriar's Seal
68% of 716 decks +67% synergy
Archetype of Finality
65% of 733 decks +65% synergy
Harvester of Souls
65% of 733 decks +63% synergy
General's Enforcer
65% of 733 decks +62% synergy
Creatures
Willbreaker
60% of 5 decks +59% synergy
Termination Facilitator
58% of 679 decks +58% synergy
Void Beckoner
58% of 733 decks +57% synergy
Kalemne, Disciple of Iroas
57% of 733 decks +57% synergy
Daxos the Returned
57% of 733 decks +56% synergy
Slaughter Specialist
53% of 728 decks +52% synergy
Blood Cultist
53% of 733 decks +53% synergy
Magda, the Hoardmaster
52% of 214 decks +50% synergy
Goblin Sharpshooter
52% of 733 decks +51% synergy
Saryth, the Viper's Fang
50% of 6 decks +46% synergy
Bloom Tender
50% of 6 decks +42% synergy
Seedborn Muse
50% of 6 decks +42% synergy
Faeburrow Elder
50% of 6 decks +39% synergy
White Plume Adventurer
48% of 716 decks +46% synergy
Sun Titan
45% of 733 decks +35% synergy
Taii Wakeen, Perfect Shot
45% of 199 decks +44% synergy
Lae'zel, Vlaakith's Champion
44% of 716 decks +41% synergy
Humble Defector
43% of 733 decks +41% synergy
Ankle Shanker
41% of 733 decks +39% synergy
Mathas, Fiend Seeker
40% of 733 decks +39% synergy
Ertha Jo, Frontier Mentor
38% of 214 decks +37% synergy
Mother of Runes
38% of 733 decks +31% synergy
Assault Intercessor
29% of 691 decks +28% synergy
Athreos, Shroud-Veiled
28% of 733 decks +26% synergy
Bureau Headmaster
26% of 126 decks +22% synergy
Deathbringer Thoctar
26% of 733 decks +25% synergy
Cunning Sparkmage
25% of 733 decks +25% synergy
Massacre Girl, Known Killer
25% of 255 decks +22% synergy
Akiri, Fearless Voyager
24% of 733 decks +20% synergy
Vulshok Sorcerer
21% of 733 decks +20% synergy
Stoneforge Mystic
18% of 733 decks +15% synergy
Queen Marchesa
18% of 733 decks +13% synergy
Gisa, Glorious Resurrector
17% of 728 decks +16% synergy
Esper Sentinel
17% of 732 decks -4% synergy
Torbran, Thane of Red Fell
17% of 733 decks +13% synergy
Tor Wauki the Younger
16% of 703 decks +15% synergy
Orcish Bowmasters
16% of 472 decks +5% synergy
Clackbridge Troll
16% of 733 decks +15% synergy
Rakdos Ickspitter
15% of 733 decks +15% synergy
Robaran Mercenaries
15% of 703 decks +15% synergy
Onyx Mage
15% of 733 decks +15% synergy
Stonehewer Giant
14% of 733 decks +13% synergy
Puresteel Paladin
14% of 733 decks +11% synergy
Royal Assassin
14% of 733 decks +13% synergy
Solemn Simulacrum
13% of 733 decks -1% synergy
Blood Artist
12% of 733 decks +0% synergy
Norn's Choirmaster
12% of 656 decks +10% synergy
Prodigal Pyromancer
11% of 733 decks +11% synergy
Jirina, Dauntless General
10% of 487 decks +9% synergy
Kellan, the Fae-Blooded
10% of 377 decks +7% synergy
Instants
Swords to Plowshares
59% of 733 decks -3% synergy
You Are Already Dead
59% of 723 decks +58% synergy
Boros Charm
54% of 733 decks +29% synergy
Mirrodin Avenged
53% of 531 decks +53% synergy
Crackling Doom
49% of 733 decks +41% synergy
Fracture
43% of 732 decks +36% synergy
Offer Immortality
37% of 656 decks +36% synergy
Stroke of Midnight
37% of 377 decks +24% synergy
Generous Gift
32% of 733 decks +7% synergy
Despark
32% of 733 decks +16% synergy
Dawn's Truce
30% of 74 decks +14% synergy
Bladebrand
30% of 733 decks +29% synergy
Anguished Unmaking
28% of 733 decks +4% synergy
Dire Tactics
26% of 733 decks +24% synergy
Path to Exile
24% of 733 decks -22% synergy
Mortify
19% of 733 decks +7% synergy
Flawless Maneuver
18% of 733 decks +8% synergy
Teferi's Protection
17% of 733 decks -3% synergy
Chaos Warp
14% of 733 decks -18% synergy
Enlightened Tutor
14% of 733 decks -4% synergy
Virulent Swipe
14% of 733 decks +13% synergy
Terminate
13% of 733 decks -8% synergy
Deflecting Swat
11% of 733 decks -5% synergy
Battle-Rage Blessing
11% of 703 decks +10% synergy
Rakdos Charm
11% of 733 decks -4% synergy
Vampiric Tutor
10% of 733 decks -8% synergy
Toxin Analysis
10% of 231 decks +9% synergy
Touch of Moonglove
9% of 733 decks +9% synergy
Wear // Tear
9% of 733 decks +1% synergy
Bedevil
8% of 733 decks -6% synergy
Sazacap's Brew
8% of 62 decks +6% synergy
Utter End
7% of 733 decks +1% synergy
Deflecting Palm
7% of 733 decks +2% synergy
Deadly Rollick
7% of 733 decks -4% synergy
Malakir Rebirth
6% of 733 decks -2% synergy
Thrill of Possibility
6% of 733 decks -5% synergy
Tragic Slip
6% of 733 decks +2% synergy
Alchemist's Gift
5% of 733 decks +5% synergy
Sejiri Shelter
5% of 733 decks +2% synergy
Legion Leadership
5% of 156 decks -3% synergy
Sorceries
Ruinous Ultimatum
58% of 733 decks +39% synergy
Mythos of Snapdax
47% of 733 decks +44% synergy
Read the Bones
40% of 733 decks +32% synergy
Unfinished Business
39% of 357 decks +38% synergy
Painful Truths
38% of 733 decks +35% synergy
Call of the Death-Dweller
35% of 733 decks +35% synergy
Steelshaper's Gift
24% of 733 decks +22% synergy
Drown in Ichor
22% of 656 decks +20% synergy
Night's Whisper
21% of 733 decks +12% synergy
Sign in Blood
17% of 733 decks +7% synergy
Vandalblast
17% of 733 decks +0% synergy
Blasphemous Act
16% of 733 decks -18% synergy
Demonic Tutor
15% of 733 decks -7% synergy
Damn
14% of 732 decks -3% synergy
Vindicate
13% of 733 decks +6% synergy
Chandra's Ignition
12% of 733 decks +7% synergy
Tempt with Bunnies
11% of 62 decks +6% synergy
Single Combat
11% of 733 decks +9% synergy
Sevinne's Reclamation
9% of 733 decks +2% synergy
Farewell
8% of 723 decks -6% synergy
Austere Command
7% of 733 decks -5% synergy
Diabolic Tutor
6% of 733 decks +0% synergy
Vat Emergence
6% of 656 decks +5% synergy
Faithless Looting
6% of 733 decks -11% synergy
Feed the Swarm
5% of 733 decks -13% synergy
Starfall Invocation
5% of 74 decks +1% synergy
Utility Artifacts
Gorgon Flail
63% of 733 decks +63% synergy
Quietus Spike
62% of 733 decks +61% synergy
Magewright's Stone
54% of 733 decks +53% synergy
Hunter's Blowgun
52% of 304 decks +52% synergy
Thousand-Year Elixir
50% of 733 decks +48% synergy
Shadowspear
46% of 733 decks +43% synergy
Illusionist's Bracers
34% of 733 decks +33% synergy
Battlemage's Bracers
30% of 732 decks +29% synergy
Brotherhood Regalia
24% of 126 decks +19% synergy
Mithril Coat
23% of 467 decks +17% synergy
Lightning Greaves
22% of 733 decks -3% synergy
Glaring Spotlight
22% of 733 decks +21% synergy
Hidden Blade
15% of 215 decks +14% synergy
Puppet Strings
13% of 733 decks +13% synergy
Wayfarer's Bauble
11% of 733 decks +1% synergy
Whispersilk Cloak
11% of 733 decks +7% synergy
Sword of the Animist
9% of 733 decks +4% synergy
Robe of Stars
9% of 731 decks +7% synergy
Scythe of the Wretched
8% of 733 decks +8% synergy
Darksteel Plate
8% of 733 decks +6% synergy
Sword of Truth and Justice
7% of 733 decks +6% synergy
Nazgûl Battle-Mace
7% of 320 decks +6% synergy
Sunforger
6% of 733 decks +1% synergy
Reaper's Talisman
6% of 731 decks +6% synergy
Halo Fountain
6% of 720 decks +3% synergy
Hammer of Nazahn
5% of 733 decks +4% synergy
Mask of Griselbrand
5% of 728 decks +4% synergy
Enchantments
Dismiss into Dream
60% of 5 decks +60% synergy
Fighter Class
51% of 731 decks +47% synergy
Quest for Renewal
50% of 6 decks +49% synergy
Aspect of Gorgon
46% of 733 decks +46% synergy
Revel in Riches
38% of 733 decks +35% synergy
Retreat to Hagra
37% of 733 decks +35% synergy
Death Pits of Rath
31% of 733 decks +31% synergy
At Knifepoint
31% of 203 decks +29% synergy
Smothering Tithe
29% of 733 decks +4% synergy
Forge Anew
27% of 472 decks +25% synergy
Phyrexian Arena
26% of 733 decks +11% synergy
Black Market
20% of 733 decks +15% synergy
Sigarda's Aid
17% of 733 decks +13% synergy
Nowhere to Run
13% of 111 decks +11% synergy
Eternal Thirst
12% of 733 decks +12% synergy
Grave Betrayal
12% of 733 decks +11% synergy
Black Market Connections
10% of 716 decks -1% synergy
Agent of the Shadow Thieves
10% of 716 decks +9% synergy
Gift of Immortality
9% of 733 decks +7% synergy
Ghoulish Impetus
8% of 385 decks +7% synergy
Reconnaissance
8% of 733 decks +6% synergy
Life Insurance
7% of 720 decks +6% synergy
Trouble in Pairs
7% of 231 decks +0% synergy
Kaya's Ghostform
7% of 733 decks +3% synergy
Phyresis
6% of 733 decks +4% synergy
Ghostly Prison
6% of 733 decks -6% synergy
Fiery Emancipation
6% of 733 decks +2% synergy
Spiteful Banditry
5% of 467 decks +3% synergy
Planeswalkers
Kaya, Geist Hunter
15% of 725 decks +14% synergy
Vraska, Betrayal's Sting
14% of 657 decks +11% synergy
Dihada, Binder of Wills
5% of 703 decks +0% synergy
Utility Lands
Vault of the Archangel
67% of 733 decks +56% synergy
Rogue's Passage
56% of 733 decks +36% synergy
Bojuka Bog
45% of 733 decks +15% synergy
Arcane Lighthouse
39% of 733 decks +37% synergy
Detection Tower
37% of 733 decks +37% synergy
Axgard Armory
23% of 732 decks +20% synergy
Karn's Bastion
22% of 733 decks +17% synergy
Buried Ruin
16% of 733 decks +11% synergy
Reliquary Tower
13% of 733 decks -16% synergy
Urborg, Tomb of Yawgmoth
13% of 733 decks +3% synergy
Shizo, Death's Storehouse
10% of 733 decks +6% synergy
Sunhome, Fortress of the Legion
8% of 733 decks +3% synergy
Temple of the False God
7% of 733 decks -3% synergy
Urza's Saga
6% of 732 decks -1% synergy
Mana Artifacts
Arcane Signet
88% of 733 decks +16% synergy
Sol Ring
87% of 733 decks +3% synergy
Orzhov Signet
55% of 733 decks +28% synergy
Rakdos Signet
52% of 733 decks +22% synergy
Boros Signet
48% of 733 decks +24% synergy
Bounty Board
39% of 167 decks +38% synergy
Talisman of Hierarchy
28% of 733 decks +4% synergy
Talisman of Conviction
24% of 733 decks +1% synergy
Talisman of Indulgence
21% of 733 decks -5% synergy
Commander's Sphere
19% of 733 decks +4% synergy
Fellwar Stone
18% of 733 decks -3% synergy
Bandit's Haul
16% of 199 decks +15% synergy
Chromatic Lantern
12% of 733 decks +3% synergy
Savai Crystal
6% of 733 decks +5% synergy
Mind Stone
6% of 733 decks -11% synergy
Mardu Banner
5% of 733 decks +4% synergy
Lands
Command Tower
94% of 733 decks +20% synergy
Nomad Outpost
72% of 733 decks +44% synergy
Overgrown Tomb
67% of 6 decks +24% synergy
Ketria Triome
60% of 5 decks +27% synergy
Watery Grave
60% of 5 decks +19% synergy
Breeding Pool
60% of 5 decks +19% synergy
Exotic Orchard
58% of 733 decks +22% synergy
Savai Triome
56% of 733 decks +29% synergy
Isolated Chapel
54% of 733 decks +26% synergy
Dragonskull Summit
53% of 733 decks +22% synergy
Stomping Ground
50% of 6 decks +9% synergy
Godless Shrine
50% of 733 decks +9% synergy
Clifftop Retreat
49% of 733 decks +20% synergy
Blood Crypt
48% of 733 decks +9% synergy
Sacred Foundry
48% of 733 decks +11% synergy
Spectator Seating
44% of 733 decks +19% synergy
Vault of Champions
44% of 733 decks +18% synergy
Caves of Koilos
42% of 733 decks +14% synergy
Evolving Wilds
41% of 733 decks +20% synergy
Battlefield Forge
41% of 733 decks +15% synergy
Forbidden Orchard
37% of 733 decks +34% synergy
Smoldering Marsh
34% of 733 decks +1% synergy
Shattered Landscape
32% of 154 decks +20% synergy
Luxury Suite
32% of 733 decks +6% synergy
Marsh Flats
25% of 733 decks +14% synergy
Arid Mesa
25% of 733 decks +14% synergy
Temple of Triumph
22% of 733 decks +6% synergy
Terramorphic Expanse
22% of 733 decks +6% synergy
Temple of Silence
22% of 733 decks +4% synergy
Orzhov Basilica
22% of 733 decks +6% synergy
Shattered Sanctum
21% of 725 decks +8% synergy
Bloodstained Mire
21% of 733 decks +10% synergy
Sundown Pass
20% of 725 decks +5% synergy
Haunted Ridge
19% of 728 decks +3% synergy
Rakdos Carnarium
19% of 733 decks +4% synergy
Temple of Malice
18% of 733 decks +4% synergy
Boros Garrison
18% of 733 decks +3% synergy
Sulfurous Springs
17% of 733 decks -4% synergy
Path of Ancestry
17% of 733 decks -4% synergy
Myriad Landscape
16% of 733 decks -4% synergy
Blightstep Pathway
12% of 732 decks +3% synergy
Brightclimb Pathway
12% of 733 decks +2% synergy
Needleverge Pathway
12% of 733 decks +3% synergy
Shadowy Backstreet
10% of 237 decks -3% synergy
Tainted Field
10% of 733 decks -4% synergy
Fetid Heath
9% of 733 decks -2% synergy
Plaza of Heroes
9% of 703 decks +6% synergy
Shadowblood Ridge
9% of 733 decks -3% synergy
Fabled Passage
9% of 733 decks -1% synergy
Elegant Parlor
8% of 237 decks -1% synergy