Tainted Observer
Ashnod's Altar
Scurry Oak

  Played with this combo

   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 death triggers
Infinite ETB
Infinite LTB
Infinite proliferate
Infinite sacrifice triggers
Infinite +1/+1 counters on a creature

  Combo Metadata

28
DECKS
0.00%
OF 1691630 ELIGIBLE DECKS
Rank 17998
MOST PLAYED OF 44755 COMBOS

{ }  Commander Bracket Information

In which Commander Bracket(s) am I allowed to play this combo?
1-2

Exhibition and Core

(no 2-card combos)
Any combos that require three or more cards are allowed
3

Upgraded

(no early game 2-card combos)
Any combos that require 3 or more cards are allowed
4-5

Optimized and CEDH

(all combos are allowed)
All combos are allowed.
Top Commanders
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
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High Synergy Cards
Basking Broodscale
64%inclusion14 decks22 decks
62%synergy
Evolution Sage
59%inclusion16 decks27 decks
53%synergy
Ezuri, Stalker of Spheres
56%inclusion15 decks27 decks
53%synergy
Thrummingbird
52%inclusion14 decks27 decks
48%synergy
Fathom Mage
52%inclusion14 decks27 decks
48%synergy
Karn's Bastion
52%inclusion14 decks27 decks
47%synergy
Tekuthal, Inquiry Dominus
48%inclusion13 decks27 decks
46%synergy
Tyvar, Jubilant Brawler
44%inclusion8 decks18 decks
41%synergy
Mutational Advantage
44%inclusion11 decks25 decks
40%synergy
Evolution Witness
43%inclusion9 decks21 decks
39%synergy
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Doubling Season
48%inclusion13 decks27 decks
38%synergy
Pitiless Plunderer
44%inclusion8 decks18 decks
36%synergy
Cankerbloom
41%inclusion11 decks27 decks
36%synergy
Dreamtide Whale
38%inclusion8 decks21 decks
35%synergy
Intruder Alarm
37%inclusion10 decks27 decks
35%synergy
Unnatural Restoration
37%inclusion10 decks27 decks
34%synergy
Gyre Sage
37%inclusion10 decks27 decks
33%synergy
Counterspell
37%inclusion10 decks27 decks
-5%synergy
Flux Channeler
33%inclusion9 decks27 decks
31%synergy
Inexorable Tide
33%inclusion9 decks27 decks
30%synergy
Game Changers
Cyclonic Rift
22%inclusion6 decks27 decks
-1%synergy
Vampiric Tutor
17%inclusion3 decks18 decks
1%synergy
Demonic Tutor
17%inclusion3 decks18 decks
-3%synergy
Fierce Guardianship
15%inclusion4 decks27 decks
-3%synergy
Crop Rotation
11%inclusion3 decks27 decks
1%synergy
Rhystic Study
11%inclusion3 decks27 decks
-13%synergy
Creatures
Kami of Whispered Hopes
30%inclusion8 decks27 decks
23%synergy
Emperor of Bones
29%inclusion4 decks14 decks
28%synergy
Mirkwood Bats
28%inclusion5 decks18 decks
19%synergy
Bloated Contaminator
26%inclusion7 decks27 decks
24%synergy
Deepglow Skate
26%inclusion7 decks27 decks
24%synergy
Master Biomancer
26%inclusion7 decks27 decks
23%synergy
Venser, Corpse Puppet
22%inclusion4 decks18 decks
22%synergy
Scheming Aspirant
22%inclusion4 decks18 decks
22%synergy
Utopia Mycon
22%inclusion6 decks27 decks
22%synergy
Voidwing Hybrid
22%inclusion4 decks18 decks
21%synergy
Compy Swarm
22%inclusion4 decks18 decks
21%synergy
Mycoloth
22%inclusion6 decks27 decks
21%synergy
Devoted Druid
22%inclusion6 decks27 decks
19%synergy
Vorinclex, Monstrous Raider
22%inclusion6 decks27 decks
19%synergy
Winding Constrictor
22%inclusion4 decks18 decks
18%synergy
Mazirek, Kraul Death Priest
22%inclusion4 decks18 decks
18%synergy
Kiora's Follower
22%inclusion6 decks27 decks
17%synergy
Spark Double
22%inclusion6 decks27 decks
16%synergy
Viscera Seer
22%inclusion4 decks18 decks
14%synergy
Muldrotha, the Gravetide
22%inclusion4 decks18 decks
14%synergy
Zulaport Cutthroat
22%inclusion4 decks18 decks
14%synergy
Herd Baloth
19%inclusion5 decks27 decks
18%synergy
Venerated Rotpriest
19%inclusion5 decks27 decks
17%synergy
Ivy Lane Denizen
19%inclusion5 decks27 decks
17%synergy
Vorel of the Hull Clade
19%inclusion5 decks27 decks
16%synergy
Walking Ballista
19%inclusion5 decks27 decks
16%synergy
Birds of Paradise
19%inclusion5 decks27 decks
-9%synergy
Grismold, the Dreadsower
17%inclusion3 decks18 decks
16%synergy
The Mycotyrant
17%inclusion3 decks18 decks
16%synergy
Ichor Rats
17%inclusion3 decks18 decks
16%synergy
Fain, the Broker
17%inclusion3 decks18 decks
16%synergy
Blightbelly Rat
17%inclusion3 decks18 decks
15%synergy
Twenty-Toed Toad
17%inclusion3 decks18 decks
15%synergy
Toxrill, the Corrosive
17%inclusion3 decks18 decks
14%synergy
Blood Artist
17%inclusion3 decks18 decks
5%synergy
Tender Wildguide
16%inclusion3 decks19 decks
15%synergy
Plaguemaw Beast
15%inclusion4 decks27 decks
15%synergy
Gruff Triplets
15%inclusion4 decks27 decks
14%synergy
Fertilid
15%inclusion4 decks27 decks
13%synergy
Renata, Called to the Hunt
15%inclusion4 decks27 decks
13%synergy
Chasm Skulker
15%inclusion4 decks27 decks
11%synergy
Forgotten Ancient
15%inclusion4 decks27 decks
8%synergy
Scute Swarm
15%inclusion4 decks27 decks
5%synergy
Bristly Bill, Spine Sower
14%inclusion3 decks22 decks
10%synergy
Park Heights Maverick
11%inclusion3 decks27 decks
11%synergy
Triskelion
11%inclusion3 decks27 decks
11%synergy
Ochre Jelly
11%inclusion3 decks27 decks
11%synergy
Benthic Biomancer
11%inclusion3 decks27 decks
10%synergy
Reef Worm
11%inclusion3 decks27 decks
10%synergy
Shrieking Drake
11%inclusion3 decks27 decks
10%synergy
Instants
Prologue to Phyresis
30%inclusion8 decks27 decks
28%synergy
Inspiring Call
30%inclusion8 decks27 decks
21%synergy
Experimental Augury
26%inclusion7 decks27 decks
24%synergy
Beast Within
26%inclusion7 decks27 decks
-9%synergy
Atomize
25%inclusion4 decks16 decks
21%synergy
Ripples of Potential
22%inclusion6 decks27 decks
20%synergy
Assassin's Trophy
22%inclusion4 decks18 decks
-8%synergy
Revitalizing Repast
21%inclusion3 decks14 decks
13%synergy
Heroic Intervention
19%inclusion5 decks27 decks
-12%synergy
Vraska's Fall
17%inclusion3 decks18 decks
15%synergy
Reject Imperfection
15%inclusion4 decks27 decks
14%synergy
Serum Snare
15%inclusion4 decks27 decks
14%synergy
Infectious Bite
15%inclusion4 decks27 decks
13%synergy
Gaea's Gift
15%inclusion4 decks27 decks
12%synergy
Mana Drain
15%inclusion4 decks27 decks
0%synergy
Radstorm
11%inclusion3 decks27 decks
10%synergy
Obscuring Haze
11%inclusion3 decks27 decks
9%synergy
Nature's Claim
11%inclusion3 decks27 decks
4%synergy
Sorceries
Tezzeret's Gambit
33%inclusion9 decks27 decks
30%synergy
Cultivate
30%inclusion8 decks27 decks
-13%synergy
Drown in Ichor
28%inclusion5 decks18 decks
26%synergy
Diabolic Intent
22%inclusion4 decks18 decks
14%synergy
Toxic Deluge
22%inclusion4 decks18 decks
4%synergy
Farseek
22%inclusion6 decks27 decks
-14%synergy
Nuclear Fallout
19%inclusion3 decks16 decks
18%synergy
Infectious Inquiry
17%inclusion3 decks18 decks
15%synergy
Reanimate
17%inclusion3 decks18 decks
-2%synergy
Expand the Sphere
15%inclusion4 decks27 decks
14%synergy
Thirsting Roots
15%inclusion4 decks27 decks
13%synergy
Kodama's Reach
15%inclusion4 decks27 decks
-13%synergy
Rampant Growth
15%inclusion4 decks27 decks
-19%synergy
Smell Fear
11%inclusion3 decks27 decks
10%synergy
Croaking Counterpart
11%inclusion3 decks27 decks
10%synergy
Contentious Plan
11%inclusion3 decks27 decks
10%synergy
Irenicus's Vile Duplication
11%inclusion3 decks27 decks
8%synergy
Nature's Lore
11%inclusion3 decks27 decks
-20%synergy
Utility Artifacts
Animation Module
30%inclusion8 decks27 decks
29%synergy
Phyrexian Altar
26%inclusion7 decks27 decks
22%synergy
Skullclamp
22%inclusion6 decks27 decks
11%synergy
The Millennium Calendar
19%inclusion5 decks27 decks
18%synergy
Contagion Engine
19%inclusion5 decks27 decks
18%synergy
Contagion Clasp
19%inclusion5 decks27 decks
17%synergy
Tarrian's Soulcleaver
19%inclusion5 decks27 decks
17%synergy
Altar of Dementia
19%inclusion5 decks27 decks
16%synergy
Ghost Lantern
17%inclusion3 decks18 decks
16%synergy
Thornbite Staff
15%inclusion4 decks27 decks
14%synergy
Thousand-Year Elixir
15%inclusion4 decks27 decks
13%synergy
Magistrate's Scepter
11%inclusion3 decks27 decks
11%synergy
Darksteel Reactor
11%inclusion3 decks27 decks
11%synergy
Blade of the Bloodchief
11%inclusion3 decks27 decks
10%synergy
Ichormoon Gauntlet
11%inclusion3 decks27 decks
10%synergy
Lightning Greaves
11%inclusion3 decks27 decks
-14%synergy
Swiftfoot Boots
11%inclusion3 decks27 decks
-16%synergy
Enchantments
Simic Ascendancy
22%inclusion6 decks27 decks
17%synergy
Bastion of Remembrance
22%inclusion4 decks18 decks
16%synergy
Tribute to the World Tree
19%inclusion5 decks27 decks
13%synergy
Necrosynthesis
17%inclusion3 decks18 decks
16%synergy
Bitterblossom
17%inclusion3 decks18 decks
13%synergy
The Meathook Massacre
17%inclusion3 decks18 decks
11%synergy
Binding the Old Gods
17%inclusion3 decks18 decks
11%synergy
Moldervine Reclamation
17%inclusion3 decks18 decks
9%synergy
Death's Presence
15%inclusion4 decks27 decks
14%synergy
Freed from the Real
15%inclusion4 decks27 decks
13%synergy
Parallel Lives
15%inclusion4 decks27 decks
8%synergy
Hardened Scales
15%inclusion4 decks27 decks
5%synergy
Mystic Remora
15%inclusion4 decks27 decks
-2%synergy
Gutter Grime
11%inclusion3 decks27 decks
11%synergy
Primal Vigor
11%inclusion3 decks27 decks
8%synergy
Greater Good
11%inclusion3 decks27 decks
7%synergy
Growing Rites of Itlimoc
11%inclusion3 decks27 decks
6%synergy
Branching Evolution
11%inclusion3 decks27 decks
5%synergy
Planeswalkers
Garruk, Cursed Huntsman
28%inclusion5 decks18 decks
26%synergy
Vraska, Betrayal's Sting
22%inclusion4 decks18 decks
20%synergy
Vraska, Golgari Queen
22%inclusion4 decks18 decks
20%synergy
Liliana, Dreadhorde General
22%inclusion4 decks18 decks
18%synergy
Nissa, Voice of Zendikar
15%inclusion4 decks27 decks
14%synergy
Kiora, Behemoth Beckoner
15%inclusion4 decks27 decks
11%synergy
Tamiyo, Collector of Tales
11%inclusion3 decks27 decks
10%synergy
Utility Lands
Nesting Grounds
37%inclusion10 decks27 decks
35%synergy
Yavimaya, Cradle of Growth
30%inclusion8 decks27 decks
21%synergy
Minamo, School at Water's Edge
22%inclusion6 decks27 decks
18%synergy
Reliquary Tower
22%inclusion6 decks27 decks
-8%synergy
Hickory Woodlot
19%inclusion5 decks27 decks
18%synergy
Llanowar Reborn
19%inclusion5 decks27 decks
17%synergy
Rogue's Passage
19%inclusion5 decks27 decks
-2%synergy
Peat Bog
17%inclusion3 decks18 decks
16%synergy
Dreadship Reef
17%inclusion3 decks18 decks
16%synergy
Saprazzan Skerry
15%inclusion4 decks27 decks
14%synergy
Novijen, Heart of Progress
15%inclusion4 decks27 decks
14%synergy
Tyrite Sanctum
15%inclusion4 decks27 decks
13%synergy
Oran-Rief, the Vastwood
15%inclusion4 decks27 decks
11%synergy
Alchemist's Refuge
15%inclusion4 decks27 decks
9%synergy
Otawara, Soaring City
15%inclusion4 decks27 decks
-2%synergy
Diamond City
12%inclusion3 decks25 decks
11%synergy
Mage-Ring Network
11%inclusion3 decks27 decks
11%synergy
Urborg, Tomb of Yawgmoth
11%inclusion3 decks27 decks
2%synergy
Mosswort Bridge
11%inclusion3 decks27 decks
1%synergy
Mana Artifacts
Sol Ring
67%inclusion18 decks27 decks
-17%synergy
Arcane Signet
52%inclusion14 decks27 decks
-20%synergy
Astral Cornucopia
41%inclusion11 decks27 decks
40%synergy
Everflowing Chalice
41%inclusion11 decks27 decks
36%synergy
Aetheric Amplifier
27%inclusion3 decks11 decks
27%synergy
Staff of Compleation
22%inclusion6 decks27 decks
21%synergy
Pentad Prism
19%inclusion5 decks27 decks
18%synergy
Simic Signet
15%inclusion4 decks27 decks
3%synergy
Glistening Sphere
11%inclusion3 decks27 decks
10%synergy
Midnight Clock
11%inclusion3 decks27 decks
6%synergy
Lands
Command Tower
78%inclusion21 decks27 decks
4%synergy
Zagoth Triome
61%inclusion11 decks18 decks
33%synergy
Undergrowth Stadium
56%inclusion10 decks18 decks
32%synergy
Exotic Orchard
52%inclusion14 decks27 decks
15%synergy
Breeding Pool
52%inclusion14 decks27 decks
10%synergy
Watery Grave
50%inclusion9 decks18 decks
9%synergy
Rejuvenating Springs
48%inclusion13 decks27 decks
21%synergy
Overgrown Tomb
44%inclusion8 decks18 decks
4%synergy
Morphic Pool
39%inclusion7 decks18 decks
14%synergy
Woodland Cemetery
39%inclusion7 decks18 decks
7%synergy
Yavimaya Coast
37%inclusion10 decks27 decks
10%synergy
Hinterland Harbor
37%inclusion10 decks27 decks
4%synergy
Undercity Sewers
35%inclusion6 decks17 decks
24%synergy
Misty Rainforest
33%inclusion9 decks27 decks
22%synergy
Verdant Catacombs
30%inclusion8 decks27 decks
19%synergy
Dreamroot Cascade
30%inclusion8 decks27 decks
8%synergy
Underground Mortuary
29%inclusion5 decks17 decks
17%synergy
Hedge Maze
27%inclusion7 decks26 decks
16%synergy
Barkchannel Pathway
22%inclusion6 decks27 decks
15%synergy
Simic Growth Chamber
22%inclusion6 decks27 decks
4%synergy
Shipwreck Marsh
22%inclusion4 decks18 decks
4%synergy
Llanowar Wastes
22%inclusion4 decks18 decks
-5%synergy
Opulent Palace
22%inclusion4 decks18 decks
-6%synergy
Drowned Catacomb
22%inclusion4 decks18 decks
-7%synergy
Sunken Hollow
22%inclusion4 decks18 decks
-12%synergy
Brokers Hideout
19%inclusion5 decks27 decks
17%synergy
Polluted Delta
19%inclusion5 decks27 decks
6%synergy
Vivid Marsh
17%inclusion3 decks18 decks
16%synergy
Blooming Marsh
17%inclusion3 decks18 decks
12%synergy
Deathcap Glade
17%inclusion3 decks18 decks
4%synergy
Golgari Rot Farm
17%inclusion3 decks18 decks
0%synergy
Underground River
17%inclusion3 decks18 decks
-6%synergy
City of Brass
15%inclusion4 decks27 decks
7%synergy
Flooded Grove
15%inclusion4 decks27 decks
0%synergy
Evolving Wilds
15%inclusion4 decks27 decks
-6%synergy
Overflowing Basin
12%inclusion3 decks25 decks
4%synergy
Waterlogged Grove
11%inclusion3 decks27 decks
4%synergy
Thornwood Falls
11%inclusion3 decks27 decks
4%synergy
Mana Confluence
11%inclusion3 decks27 decks
4%synergy
Windswept Heath
11%inclusion3 decks27 decks
0%synergy
Flooded Strand
11%inclusion3 decks27 decks
0%synergy
Terramorphic Expanse
11%inclusion3 decks27 decks
-4%synergy
Temple of Mystery
11%inclusion3 decks27 decks
-6%synergy
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