Ominous Roost + Marang River Prowler + Animar, Soul of Elements + Ashnod's Altar + Stonework Packbeast

Ominous Roost
Marang River Prowler
Animar, Soul of Elements
Ashnod's Altar
Stonework Packbeast

Requires
Ominous Roost must be on the battlefield. Marang River Prowler must be on the battlefield. Animar, Soul of Elements must be on the battlefield. Ashnod's Altar must be on the battlefield. Stonework Packbeast must be on the battlefield. Animar has at least two +1/+1 counters on it.
Steps
  1. Activate Ashnod's Altar by sacrificing Marang River Prowler, adding cc.
  2. Activate Stonework Packbeast by paying 2, adding u.
  3. Cast Marang River Prowler from your graveyard for u.
  4. Ominous Roost triggers, creating a 1/1 Bird creature token.
  5. Repeat.
Results
Infinite colored mana. Infinite colorless mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Top Commanders (1)
Animar, Soul of Elements
0.02% of 14492 decks 3 decks
Creatures (50)
Ancestral Statue
100% of 3 decks +93% synergy
Ghalta, Stampede Tyrant
100% of 1 decks +91% synergy
Kami of Whispered Hopes
100% of 1 decks +89% synergy
Roaming Throne
100% of 1 decks +76% synergy
Karametra's Acolyte
67% of 3 decks +66% synergy
Purphoros, Bronze-Blooded
67% of 3 decks +66% synergy
Eternal Scourge
67% of 3 decks +66% synergy
Endless One
67% of 3 decks +65% synergy
Artisan of Kozilek
67% of 3 decks +62% synergy
Ornithopter of Paradise
67% of 3 decks +60% synergy
Forgotten Ancient
67% of 3 decks +58% synergy
Solemn Simulacrum
67% of 3 decks +57% synergy
Temur Sabertooth
67% of 3 decks +56% synergy
Beast Whisperer
67% of 3 decks +54% synergy
Rattleclaw Mystic
67% of 3 decks +53% synergy
Llanowar Elves
67% of 3 decks +50% synergy
Birds of Paradise
67% of 3 decks +37% synergy
Jaxis, the Troublemaker
50% of 2 decks +50% synergy
Skitterbeam Battalion
50% of 2 decks +49% synergy
Drafna, Founder of Lat-Nam
50% of 2 decks +49% synergy
Vorinclex
50% of 2 decks +49% synergy
Gwenna, Eyes of Gaea
50% of 2 decks +43% synergy
Shivan Devastator
50% of 2 decks +42% synergy
Broodlord
50% of 2 decks +40% synergy
Signpost Scarecrow
33% of 3 decks +33% synergy
Gudul Lurker
33% of 3 decks +33% synergy
Prismite
33% of 3 decks +33% synergy
Crystalline Crawler
33% of 3 decks +33% synergy
Krenko, Mob Boss
33% of 3 decks +33% synergy
Thermopod
33% of 3 decks +33% synergy
Hyrax Tower Scout
33% of 3 decks +33% synergy
Ugin's Conjurant
33% of 3 decks +33% synergy
Hornet Queen
33% of 3 decks +33% synergy
Combat Celebrant
33% of 3 decks +33% synergy
Delina, Wild Mage
33% of 3 decks +33% synergy
Deceiver Exarch
33% of 3 decks +33% synergy
Corridor Monitor
33% of 3 decks +32% synergy
Wild Cantor
33% of 3 decks +32% synergy
Goblin Engineer
33% of 3 decks +32% synergy
Agent of Treachery
33% of 3 decks +32% synergy
Iron Myr
33% of 3 decks +32% synergy
Palinchron
33% of 3 decks +32% synergy
Sylvan Caryatid
33% of 3 decks +32% synergy
Silver Myr
33% of 3 decks +32% synergy
Springbloom Druid
33% of 3 decks +32% synergy
Willbender
33% of 3 decks +32% synergy
Zealous Conscripts
33% of 3 decks +32% synergy
Ainok Survivalist
33% of 3 decks +32% synergy
Myr Scrapling
33% of 3 decks +31% synergy
Den Protector
33% of 3 decks +31% synergy
Instants (17)
Harrow
67% of 3 decks +49% synergy
Long-Term Plans
33% of 3 decks +33% synergy
Archmage's Charm
33% of 3 decks +32% synergy
Cryptic Command
33% of 3 decks +32% synergy
Brain Freeze
33% of 3 decks +30% synergy
Flusterstorm
33% of 3 decks +27% synergy
Tamiyo's Safekeeping
33% of 3 decks +27% synergy
Force of Negation
33% of 3 decks +26% synergy
Nature's Claim
33% of 3 decks +21% synergy
Mystical Tutor
33% of 3 decks +20% synergy
Mana Drain
33% of 3 decks +19% synergy
Swan Song
33% of 3 decks +19% synergy
Worldly Tutor
33% of 3 decks +16% synergy
Fierce Guardianship
33% of 3 decks +15% synergy
Deflecting Swat
33% of 3 decks +14% synergy
Brainstorm
33% of 3 decks +14% synergy
Counterspell
33% of 3 decks -3% synergy
Sorceries (17)
Wave Goodbye
100% of 1 decks +95% synergy
Last March of the Ents
100% of 1 decks +93% synergy
Cultivate
100% of 3 decks +45% synergy
Kodama's Reach
67% of 3 decks +29% synergy
Rampant Growth
67% of 3 decks +25% synergy
Spreading Insurrection
33% of 3 decks +33% synergy
Ignite Memories
33% of 3 decks +33% synergy
Chatterstorm
33% of 3 decks +33% synergy
Nissa's Pilgrimage
33% of 3 decks +33% synergy
Grapeshot
33% of 3 decks +32% synergy
Harmonize
33% of 3 decks +30% synergy
Faithless Looting
33% of 3 decks +29% synergy
Migration Path
33% of 3 decks +28% synergy
Hull Breach
33% of 3 decks +24% synergy
Genesis Ultimatum
33% of 3 decks +21% synergy
Skyshroud Claim
33% of 3 decks +21% synergy
Farseek
33% of 3 decks -15% synergy
Utility Artifacts (12)
The Skullspore Nexus
100% of 1 decks +93% synergy
Ozolith, the Shattered Spire
100% of 1 decks +90% synergy
Phyrexian Altar
67% of 3 decks +65% synergy
Cloudstone Curio
67% of 3 decks +63% synergy
Encroaching Mycosynth
50% of 2 decks +48% synergy
Bone Sabres
50% of 2 decks +45% synergy
Kill Switch
33% of 3 decks +33% synergy
Summoning Station
33% of 3 decks +33% synergy
Mycosynth Lattice
33% of 3 decks +33% synergy
Forsaken Monument
33% of 3 decks +33% synergy
The Ozolith
33% of 3 decks +24% synergy
Lightning Greaves
33% of 3 decks +8% synergy
Enchantments (13)
Court of Garenbrig
100% of 1 decks +94% synergy
Primordial Mist
67% of 3 decks +66% synergy
Defense of the Heart
67% of 3 decks +64% synergy
Presence of Gond
33% of 3 decks +33% synergy
Splinter Twin
33% of 3 decks +33% synergy
Intruder Alarm
33% of 3 decks +33% synergy
Simic Ascendancy
33% of 3 decks +29% synergy
Elemental Bond
33% of 3 decks +25% synergy
Hardened Scales
33% of 3 decks +20% synergy
Mystic Remora
33% of 3 decks +19% synergy
Rhythm of the Wild
33% of 3 decks +10% synergy
Garruk's Uprising
33% of 3 decks +5% synergy
Temur Ascendancy
33% of 3 decks +2% synergy
Planeswalkers (1)
Kiora, Behemoth Beckoner
33% of 3 decks +25% synergy
Utility Lands (10)
Reliquary Tower
67% of 3 decks +34% synergy
Zoetic Cavern
33% of 3 decks +33% synergy
Eldrazi Temple
33% of 3 decks +32% synergy
Karn's Bastion
33% of 3 decks +30% synergy
Oran-Rief, the Vastwood
33% of 3 decks +30% synergy
Temple of the False God
33% of 3 decks +22% synergy
Mosswort Bridge
33% of 3 decks +21% synergy
Kessig Wolf Run
33% of 3 decks +19% synergy
Rogue's Passage
33% of 3 decks +18% synergy
Boseiju, Who Endures
33% of 3 decks +12% synergy
Mana Artifacts (8)
Sol Ring
100% of 3 decks +16% synergy
Gemstone Array
100% of 3 decks +100% synergy
Fellwar Stone
67% of 3 decks +52% synergy
Arcane Signet
67% of 3 decks -7% synergy
Mind Stone
33% of 3 decks +30% synergy
Mana Crypt
33% of 3 decks +21% synergy
Talisman of Curiosity
33% of 3 decks +19% synergy
Izzet Signet
33% of 3 decks +17% synergy
Lands (26)
Yavimaya Coast
67% of 3 decks +36% synergy
Cinder Glade
67% of 3 decks +23% synergy
Exotic Orchard
67% of 3 decks +11% synergy
Command Tower
67% of 3 decks -24% synergy
Fire-Lit Thicket
33% of 3 decks +28% synergy
Mossfire Valley
33% of 3 decks +26% synergy
Cascade Bluffs
33% of 3 decks +26% synergy
Flooded Grove
33% of 3 decks +24% synergy
Volcanic Island
33% of 3 decks +20% synergy
Tropical Island
33% of 3 decks +20% synergy
Taiga
33% of 3 decks +20% synergy
Shivan Reef
33% of 3 decks +7% synergy
Rootbound Crag
33% of 3 decks +6% synergy
Rockfall Vale
33% of 3 decks +6% synergy
Wooded Foothills
33% of 3 decks +5% synergy
Hinterland Harbor
33% of 3 decks +5% synergy
Evolving Wilds
33% of 3 decks +4% synergy
Scalding Tarn
33% of 3 decks +2% synergy
Misty Rainforest
33% of 3 decks +1% synergy
Training Center
33% of 3 decks -1% synergy
Rejuvenating Springs
33% of 3 decks -4% synergy
Ketria Triome
33% of 3 decks -12% synergy
Steam Vents
33% of 3 decks -12% synergy
Breeding Pool
33% of 3 decks -13% synergy
Stomping Ground
33% of 3 decks -14% synergy
Frontier Bivouac
33% of 3 decks -19% synergy