Tainted Observer
Ashnod's Altar
Scurry Oak

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have a way to cause a creature to enter the battlefield under your control. Scurry Oak has at least one +1/+1 counter on it.

   Steps

How does this combo work?
1
Cause a creature to enter the battlefield under your control.
2
When the creature enters the battlefield, Tainted Observer triggers.
3
Holding priority, activate Ashnod's Altar by sacrificing the creature, adding .
4
Resolve the Tainted Observer trigger, causing you to pay 2 to put a +1/+1 counter on Scurry Oak.
5
Scurry Oak triggers, creating a 1/1 Squirrel creature token.
6
Repeat from step 2.

   Results

What do I get from this combo?
Infinite +1/+1 counters on a creature
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite proliferate
Infinite sacrifice triggers
Xavier Sal, Infested Captain
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Roalesk, Apex Hybrid
0.2%inclusion1 decks508 decks
High Synergy Cards
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50%synergy
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Top Cards
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39%synergy
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Instants
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Utility Artifacts
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Enchantments
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16%synergy
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20%synergy
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9%synergy
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6%synergy
Planeswalkers
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25%synergy
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24%synergy
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21%synergy
Vraska, Golgari Queen
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Jiang Yanggu, Wildcrafter
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12%synergy
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Utility Lands
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32%synergy
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21%synergy
Llanowar Reborn
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20%synergy
Peat Bog
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20%synergy
Saprazzan Skerry
17%inclusion4 decks23 decks
17%synergy
Oran-Rief, the Vastwood
17%inclusion4 decks23 decks
13%synergy
Minamo, School at Water's Edge
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13%synergy
Alchemist's Refuge
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11%synergy
Yavimaya, Cradle of Growth
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Mosswort Bridge
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7%synergy
Mage-Ring Network
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13%synergy
Diamond City
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12%synergy
Tyrite Sanctum
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12%synergy
Mana Artifacts
Sol Ring
61%inclusion14 decks23 decks
-23%synergy
Arcane Signet
52%inclusion12 decks23 decks
-20%synergy
Astral Cornucopia
48%inclusion11 decks23 decks
47%synergy
Everflowing Chalice
43%inclusion10 decks23 decks
39%synergy
Staff of Compleation
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25%synergy
Aetheric Amplifier
23%inclusion3 decks13 decks
22%synergy
Pentad Prism
22%inclusion5 decks23 decks
21%synergy
Simic Signet
17%inclusion4 decks23 decks
7%synergy
Glistening Sphere
13%inclusion3 decks23 decks
12%synergy
Lands
Command Tower
74%inclusion17 decks23 decks
0%synergy
Undergrowth Stadium
60%inclusion9 decks15 decks
37%synergy
Zagoth Triome
60%inclusion9 decks15 decks
33%synergy
Exotic Orchard
57%inclusion13 decks23 decks
20%synergy
Rejuvenating Springs
52%inclusion12 decks23 decks
26%synergy
Breeding Pool
48%inclusion11 decks23 decks
6%synergy
Watery Grave
47%inclusion7 decks15 decks
5%synergy
Yavimaya Coast
43%inclusion10 decks23 decks
17%synergy
Morphic Pool
40%inclusion6 decks15 decks
16%synergy
Woodland Cemetery
40%inclusion6 decks15 decks
8%synergy
Overgrown Tomb
40%inclusion6 decks15 decks
-1%synergy
Hinterland Harbor
39%inclusion9 decks23 decks
6%synergy
Misty Rainforest
35%inclusion8 decks23 decks
23%synergy
Undercity Sewers
33%inclusion5 decks15 decks
22%synergy
Dreamroot Cascade
30%inclusion7 decks23 decks
9%synergy
Underground Mortuary
27%inclusion4 decks15 decks
14%synergy
Llanowar Wastes
27%inclusion4 decks15 decks
0%synergy
Sunken Hollow
27%inclusion4 decks15 decks
-7%synergy
Verdant Catacombs
26%inclusion6 decks23 decks
15%synergy
Hedge Maze
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15%synergy
Willowrush Verge
23%inclusion3 decks13 decks
16%synergy
Brokers Hideout
22%inclusion5 decks23 decks
20%synergy
Barkchannel Pathway
22%inclusion5 decks23 decks
15%synergy
Flooded Grove
22%inclusion5 decks23 decks
6%synergy
Simic Growth Chamber
22%inclusion5 decks23 decks
5%synergy
Blooming Marsh
20%inclusion3 decks15 decks
15%synergy
Golgari Rot Farm
20%inclusion3 decks15 decks
3%synergy
Shipwreck Marsh
20%inclusion3 decks15 decks
2%synergy
Opulent Palace
20%inclusion3 decks15 decks
-8%synergy
Drowned Catacomb
20%inclusion3 decks15 decks
-9%synergy
Waterlogged Grove
17%inclusion4 decks23 decks
11%synergy
Polluted Delta
17%inclusion4 decks23 decks
5%synergy
Temple of Mystery
17%inclusion4 decks23 decks
1%synergy
Evolving Wilds
17%inclusion4 decks23 decks
-3%synergy
Thornwood Falls
13%inclusion3 decks23 decks
6%synergy
Overflowing Basin
13%inclusion3 decks23 decks
5%synergy
Vineglimmer Snarl
13%inclusion3 decks23 decks
2%synergy
Terramorphic Expanse
13%inclusion3 decks23 decks
-2%synergy