Ulasht, the Hate Seed
Cathars' Crusade
Phyrexian Altar

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Ulasht has at least two +1/+1 counters on it.
1 available

   Steps

How does this combo work?
1
Activate Ulasht by paying 1 and removing a +1/+1 counter from it, creating a 1/1 Saproling creature token.
2
The Saproling enters the battlefield, triggering Cathars' Crusade, putting a +1/+1 counter on each creature you control.
3
Activate Phyrexian Altar by sacrificing the Saproling, adding 1.
4
Repeat.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite +1/+1 counters on most creatures you control
Marath, Will of the Wild
0.2%inclusion6 decks3.43K decks
Rith, the Awakener
0.2%inclusion3 decks1.44K decks
Ravos, Soultender // Tana, the Bloodsower
0.2%inclusion2 decks934 decks
Baylen, the Haymaker
0.0%inclusion1 decks29.8K decks
Aragorn, the Uniter
0.0%inclusion1 decks21.8K decks
High Synergy Cards
Doubling Season
85%inclusion11 decks13 decks
74%synergy
Ivy Lane Denizen
62%inclusion8 decks13 decks
60%synergy
Ashnod's Altar
62%inclusion8 decks13 decks
55%synergy
Primal Vigor
54%inclusion7 decks13 decks
51%synergy
Conclave Mentor
54%inclusion7 decks13 decks
50%synergy
Goblin Bombardment
54%inclusion7 decks13 decks
48%synergy
Parallel Lives
54%inclusion7 decks13 decks
47%synergy
Branching Evolution
54%inclusion7 decks13 decks
47%synergy
Cryptic Trilobite
46%inclusion6 decks13 decks
46%synergy
Crystalline Crawler
46%inclusion6 decks13 decks
46%synergy
Top Cards
Hardened Scales
54%inclusion7 decks13 decks
43%synergy
Heroic Intervention
54%inclusion7 decks13 decks
23%synergy
Mana Echoes
46%inclusion6 decks13 decks
45%synergy
Basking Broodscale
46%inclusion6 decks13 decks
44%synergy
Vorinclex, Monstrous Raider
46%inclusion6 decks13 decks
44%synergy
Rosie Cotton of South Lane
46%inclusion6 decks13 decks
43%synergy
Heliod, Sun-Crowned
46%inclusion6 decks13 decks
43%synergy
Purphoros, God of the Forge
46%inclusion6 decks13 decks
42%synergy
Cryptolith Rite
46%inclusion6 decks13 decks
42%synergy
Ozolith, the Shattered Spire
46%inclusion6 decks13 decks
42%synergy
Game Changers
Aura Shards
46%inclusion6 decks13 decks
39%synergy
Teferi's Protection
31%inclusion4 decks13 decks
15%synergy
Gaea's Cradle
23%inclusion3 decks13 decks
17%synergy
Ancient Tomb
23%inclusion3 decks13 decks
14%synergy
Enlightened Tutor
23%inclusion3 decks13 decks
8%synergy
Creatures
Birds of Paradise
46%inclusion6 decks13 decks
18%synergy
Utopia Mycon
38%inclusion5 decks13 decks
38%synergy
Benevolent Hydra
38%inclusion5 decks13 decks
37%synergy
Scurry Oak
38%inclusion5 decks13 decks
37%synergy
Tendershoot Dryad
38%inclusion5 decks13 decks
36%synergy
Emiel the Blessed
38%inclusion5 decks13 decks
36%synergy
Walking Ballista
38%inclusion5 decks13 decks
36%synergy
Evolution Witness
38%inclusion5 decks13 decks
35%synergy
Kami of Whispered Hopes
38%inclusion5 decks13 decks
32%synergy
Spike Feeder
31%inclusion4 decks13 decks
30%synergy
Herd Baloth
31%inclusion4 decks13 decks
30%synergy
Lae'zel, Vlaakith's Champion
31%inclusion4 decks13 decks
28%synergy
Vigor
31%inclusion4 decks13 decks
28%synergy
Shalai and Hallar
31%inclusion4 decks13 decks
28%synergy
Devoted Druid
31%inclusion4 decks13 decks
28%synergy
Incubation Druid
31%inclusion4 decks13 decks
26%synergy
Enduring Vitality
31%inclusion4 decks13 decks
25%synergy
Mondrak, Glory Dominus
31%inclusion4 decks13 decks
25%synergy
Shroofus Sproutsire
27%inclusion3 decks11 decks
27%synergy
Mycologist
23%inclusion3 decks13 decks
23%synergy
The Red Terror
23%inclusion3 decks13 decks
23%synergy
Psychotrope Thallid
23%inclusion3 decks13 decks
23%synergy
Verdeloth the Ancient
23%inclusion3 decks13 decks
23%synergy
Pir, Imaginative Rascal
23%inclusion3 decks13 decks
23%synergy
Verdant Force
23%inclusion3 decks13 decks
22%synergy
Brightcap Badger
23%inclusion3 decks13 decks
22%synergy
Archangel of Thune
23%inclusion3 decks13 decks
21%synergy
Baylen, the Haymaker
23%inclusion3 decks13 decks
20%synergy
Gyre Sage
23%inclusion3 decks13 decks
19%synergy
Forgotten Ancient
23%inclusion3 decks13 decks
16%synergy
Avacyn's Pilgrim
23%inclusion3 decks13 decks
11%synergy
Delighted Halfling
23%inclusion3 decks13 decks
11%synergy
Instants
Swords to Plowshares
46%inclusion6 decks13 decks
-15%synergy
Artifact Mutation
38%inclusion5 decks13 decks
35%synergy
Aura Mutation
31%inclusion4 decks13 decks
28%synergy
Flawless Maneuver
31%inclusion4 decks13 decks
20%synergy
Second Harvest
23%inclusion3 decks13 decks
18%synergy
Boros Charm
23%inclusion3 decks13 decks
1%synergy
Beast Within
23%inclusion3 decks13 decks
-10%synergy
Path to Exile
23%inclusion3 decks13 decks
-24%synergy
Sorceries
Saproling Symbiosis
31%inclusion4 decks13 decks
30%synergy
Three Visits
23%inclusion3 decks13 decks
-1%synergy
Nature's Lore
23%inclusion3 decks13 decks
-8%synergy
Farseek
23%inclusion3 decks13 decks
-13%synergy
Cultivate
23%inclusion3 decks13 decks
-19%synergy
Utility Artifacts
Blade of the Bloodchief
38%inclusion5 decks13 decks
38%synergy
Skullclamp
38%inclusion5 decks13 decks
27%synergy
Illusionist's Bracers
31%inclusion4 decks13 decks
30%synergy
The Great Henge
31%inclusion4 decks13 decks
21%synergy
Tarrian's Soulcleaver
23%inclusion3 decks13 decks
22%synergy
Enchantments
Anointed Procession
46%inclusion6 decks13 decks
39%synergy
Earthcraft
38%inclusion5 decks13 decks
38%synergy
Unbound Flourishing
38%inclusion5 decks13 decks
37%synergy
Fertile Ground
38%inclusion5 decks13 decks
35%synergy
Impact Tremors
38%inclusion5 decks13 decks
29%synergy
Death's Presence
31%inclusion4 decks13 decks
30%synergy
All Will Be One
31%inclusion4 decks13 decks
29%synergy
Warleader's Call
31%inclusion4 decks13 decks
24%synergy
Rhythm of the Wild
31%inclusion4 decks13 decks
10%synergy
Fungal Plots
23%inclusion3 decks13 decks
23%synergy
Food Chain
23%inclusion3 decks13 decks
21%synergy
Aggravated Assault
23%inclusion3 decks13 decks
19%synergy
Artifacts
Sol Ring
69%inclusion9 decks13 decks
-14%synergy
Arcane Signet
54%inclusion7 decks13 decks
-18%synergy
Blade of the Bloodchief
38%inclusion5 decks13 decks
38%synergy
Skullclamp
38%inclusion5 decks13 decks
27%synergy
Illusionist's Bracers
31%inclusion4 decks13 decks
30%synergy
The Great Henge
31%inclusion4 decks13 decks
21%synergy
Tarrian's Soulcleaver
23%inclusion3 decks13 decks
22%synergy
Lotus Petal
23%inclusion3 decks13 decks
16%synergy
Utility Lands
Yavimaya, Cradle of Growth
46%inclusion6 decks13 decks
37%synergy
Boseiju, Who Endures
38%inclusion5 decks13 decks
20%synergy
Rogue's Passage
38%inclusion5 decks13 decks
18%synergy
Mana Artifacts
Sol Ring
69%inclusion9 decks13 decks
-14%synergy
Arcane Signet
54%inclusion7 decks13 decks
-18%synergy
Lotus Petal
23%inclusion3 decks13 decks
16%synergy
Lands
Command Tower
92%inclusion12 decks13 decks
18%synergy
Sacred Foundry
69%inclusion9 decks13 decks
32%synergy
Temple Garden
69%inclusion9 decks13 decks
29%synergy
Stomping Ground
69%inclusion9 decks13 decks
28%synergy
Arid Mesa
62%inclusion8 decks13 decks
52%synergy
Wooded Foothills
62%inclusion8 decks13 decks
51%synergy
Windswept Heath
62%inclusion8 decks13 decks
51%synergy
Jetmir's Garden
62%inclusion8 decks13 decks
34%synergy
Mana Confluence
46%inclusion6 decks13 decks
39%synergy
Rootbound Crag
46%inclusion6 decks13 decks
17%synergy
City of Brass
38%inclusion5 decks13 decks
31%synergy
Sunpetal Grove
38%inclusion5 decks13 decks
10%synergy
Jungle Shrine
38%inclusion5 decks13 decks
8%synergy
Exotic Orchard
38%inclusion5 decks13 decks
2%synergy
Misty Rainforest
31%inclusion4 decks13 decks
19%synergy
Plateau
31%inclusion4 decks13 decks
19%synergy
Savannah
31%inclusion4 decks13 decks
18%synergy
Taiga
31%inclusion4 decks13 decks
18%synergy
Bountiful Promenade
31%inclusion4 decks13 decks
9%synergy
Spire Garden
31%inclusion4 decks13 decks
9%synergy
Spectator Seating
31%inclusion4 decks13 decks
9%synergy
Clifftop Retreat
31%inclusion4 decks13 decks
-5%synergy
Opal Palace
23%inclusion3 decks13 decks
21%synergy
Wooded Bastion
23%inclusion3 decks13 decks
19%synergy
Reflecting Pool
23%inclusion3 decks13 decks
18%synergy
Branchloft Pathway
23%inclusion3 decks13 decks
17%synergy
Thornspire Verge
23%inclusion3 decks13 decks
14%synergy
Hushwood Verge
23%inclusion3 decks13 decks
14%synergy
Verdant Catacombs
23%inclusion3 decks13 decks
12%synergy
Brushland
23%inclusion3 decks13 decks
3%synergy
Karplusan Forest
23%inclusion3 decks13 decks
3%synergy
Rockfall Vale
23%inclusion3 decks13 decks
2%synergy
Battlefield Forge
23%inclusion3 decks13 decks
-6%synergy