Mardu Siegebreaker
Port Razer

   Prerequisites

What do I need to start this combo?
Mardu Siegebreaker on the battlefield.
Port Razer in exile.
Port Razer exiled by Mardu Siegebreaker.
Port Razer cannot be blocked by an opponent. An opponent cannot block and kill creatures you control.

   Steps

How does this combo work?
1
Declare Mardu Siegebreaker as an attacker, triggering its second ability, creating a token copy of Port Razer that is tapped and attacking.
2
Deal combat damage with the Port Razer token, triggering its ability, untapping all creatures you control and causing you to get an additional combat phase after this one.
3
Repeat each combat phase.

   Results

What do I get from this combo?
Infinite ETB
Infinite combat phases
Infinite untap of creatures you control
Infinite mana creatures you control can produce
Infinite LTB
Infinite sacrifice triggers
Infinite death triggers
Infinite combat damage
Infinite tapped creature tokens
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High Synergy Cards
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27%synergy
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14%synergy
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4%synergy
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Enchantments
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21%synergy
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21%synergy
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16%synergy
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19%synergy
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19%synergy
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17%synergy
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14%synergy
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11%synergy
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8%synergy
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10%synergy
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7%synergy
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8%synergy
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8%synergy
Breath of Fury
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9%synergy
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6%synergy
Nahiri's Resolve
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8%synergy
War Effort
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9%synergy
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7%synergy
Curse of Opulence
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3%synergy
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2%synergy
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5%synergy
Mass Hysteria
5.6%inclusion26 decks463 decks
5%synergy
Shared Animosity
5.6%inclusion26 decks463 decks
1%synergy
Caretaker's Talent
5.6%inclusion26 decks463 decks
1%synergy
Echoing Assault
5.4%inclusion25 decks463 decks
4%synergy
Planeswalkers
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19%inclusion90 decks463 decks
15%synergy
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11%inclusion50 decks463 decks
9%synergy
Utility Lands
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6%synergy
Vault of the Archangel
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22%synergy
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30%synergy
Rogue's Passage
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5%synergy
Windbrisk Heights
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17%synergy
Mosswort Bridge
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6%synergy
Castle Embereth
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13%synergy
Castle Ardenvale
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8%synergy
Arena of Glory
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6%synergy
Reliquary Tower
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-18%synergy
Gavony Township
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4%synergy
Minas Tirith
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5%synergy
Slayers' Stronghold
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-1%synergy
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6%synergy
Eiganjo, Seat of the Empire
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0%synergy
Urborg, Tomb of Yawgmoth
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-2%synergy
Sokenzan, Crucible of Defiance
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2%synergy
Command Beacon
5.4%inclusion25 decks463 decks
1%synergy
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-3%synergy
Mana Artifacts
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5%synergy
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14%synergy
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17%synergy
Talisman of Hierarchy
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11%synergy
Fellwar Stone
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8%synergy
Talisman of Indulgence
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-2%synergy
Boros Signet
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5%synergy
Orzhov Signet
22%inclusion103 decks463 decks
-2%synergy
Rakdos Signet
21%inclusion98 decks463 decks
-5%synergy
Talisman of Resilience
12%inclusion3 decks25 decks
-1%synergy
Commander's Sphere
11%inclusion53 decks463 decks
-1%synergy
Chromatic Lantern
10%inclusion48 decks463 decks
2%synergy
Cursed Mirror
6.5%inclusion30 decks463 decks
1%synergy
Mind Stone
5.8%inclusion27 decks463 decks
-9%synergy
Lands
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18%synergy
Nomad Outpost
63%inclusion291 decks463 decks
33%synergy
Exotic Orchard
62%inclusion286 decks463 decks
25%synergy
Clifftop Retreat
61%inclusion283 decks463 decks
26%synergy
Dragonskull Summit
60%inclusion278 decks463 decks
26%synergy
Stomping Ground
56%inclusion14 decks25 decks
15%synergy
Isolated Chapel
55%inclusion255 decks463 decks
22%synergy
Battlefield Forge
45%inclusion208 decks463 decks
16%synergy
Smoldering Marsh
44%inclusion203 decks463 decks
10%synergy
Caves of Koilos
43%inclusion199 decks463 decks
13%synergy
Hallowed Fountain
42%inclusion5 decks12 decks
2%synergy
Path of Ancestry
40%inclusion187 decks463 decks
18%synergy
Sacred Foundry
39%inclusion179 decks463 decks
2%synergy
Godless Shrine
38%inclusion175 decks463 decks
-3%synergy
Ketria Triome
36%inclusion4 decks11 decks
6%synergy
Breeding Pool
36%inclusion4 decks11 decks
-5%synergy
Ziatora's Proving Ground
36%inclusion9 decks25 decks
8%synergy
Temple Garden
36%inclusion9 decks25 decks
-3%synergy
Overgrown Tomb
36%inclusion9 decks25 decks
-4%synergy
Blood Crypt
35%inclusion162 decks463 decks
-2%synergy
Raugrin Triome
33%inclusion4 decks12 decks
9%synergy
Shattered Sanctum
32%inclusion150 decks463 decks
17%synergy
Indatha Triome
32%inclusion8 decks25 decks
4%synergy
Jetmir's Garden
32%inclusion8 decks25 decks
3%synergy
Savai Triome
32%inclusion146 decks463 decks
7%synergy
Fetid Heath
30%inclusion137 decks463 decks
16%synergy
Shattered Landscape
29%inclusion132 decks463 decks
20%synergy
Bloodstained Mire
29%inclusion132 decks463 decks
17%synergy
Arid Mesa
28%inclusion131 decks463 decks
18%synergy
Spectator Seating
26%inclusion121 decks463 decks
3%synergy
Marsh Flats
25%inclusion118 decks463 decks
15%synergy
Xander's Lounge
25%inclusion3 decks12 decks
1%synergy
Luxury Suite
24%inclusion112 decks463 decks
0%synergy
Canopy Vista
24%inclusion6 decks25 decks
-12%synergy
Cinder Glade
24%inclusion6 decks25 decks
-14%synergy
Temple of Triumph
24%inclusion111 decks463 decks
7%synergy
Sulfurous Springs
24%inclusion109 decks463 decks
0%synergy
Terramorphic Expanse
23%inclusion107 decks463 decks
8%synergy
Evolving Wilds
23%inclusion107 decks463 decks
2%synergy
Vault of Champions
22%inclusion104 decks463 decks
-2%synergy
Sundown Pass
21%inclusion99 decks463 decks
6%synergy
Rugged Prairie
21%inclusion97 decks463 decks
7%synergy
Temple of Silence
21%inclusion95 decks463 decks
3%synergy
Sunpetal Grove
20%inclusion5 decks25 decks
-8%synergy
Rootbound Crag
20%inclusion5 decks25 decks
-8%synergy
Haunted Ridge
19%inclusion88 decks463 decks
2%synergy
Gruul Turf
16%inclusion4 decks25 decks
2%synergy
Canyon Slough
15%inclusion69 decks463 decks
7%synergy
Sunbillow Verge
13%inclusion58 decks463 decks
5%synergy
Badlands
13%inclusion58 decks463 decks
-1%synergy