Earthcraft + Darksteel Garrison + Lifespark Spellbomb

Earthcraft
Darksteel Garrison
Lifespark Spellbomb

Requires
Earthcraft must be on the battlefield. Darksteel Garrison must be on the battlefield. Lifespark Spellbomb must be on the battlefield. Darksteel Garrison attached to an untapped basic land. Mana needed:
Steps
  1. Pay and sacrifice Lifespark Spellbomb, targeting the fortified land.
  2. Tap the fortified land with Earthcraft, untapping itself.
  3. Darksteel Garrison triggers giving any creature +1/+1 until end of turn.
  4. Repeat.
Results
Infinitely large creatures.

Toski, Bearer of Secrets
0.05% of 2045 decks 1 decks
Creatures
Deranged Hermit
100% of 1 decks +100% synergy
Squirrel Sovereign
100% of 1 decks +100% synergy
Nut Collector
100% of 1 decks +100% synergy
Deep Forest Hermit
100% of 1 decks +99% synergy
Krosan Restorer
100% of 1 decks +99% synergy
Voyaging Satyr
100% of 1 decks +99% synergy
Elderscale Wurm
100% of 1 decks +98% synergy
Kamahl, Fist of Krosa
100% of 1 decks +97% synergy
Genesis Hydra
100% of 1 decks +94% synergy
Nylea, Keen-Eyed
100% of 1 decks +92% synergy
Wirewood Symbiote
100% of 1 decks +92% synergy
Scryb Ranger
100% of 1 decks +92% synergy
Temur Sabertooth
100% of 1 decks +90% synergy
Seedborn Muse
100% of 1 decks +89% synergy
Allosaurus Shepherd
100% of 1 decks +88% synergy
Regal Force
100% of 1 decks +88% synergy
Soul of the Harvest
100% of 1 decks +87% synergy
Priest of Titania
100% of 1 decks +85% synergy
Birds of Paradise
100% of 1 decks +83% synergy
Craterhoof Behemoth
100% of 1 decks +82% synergy
Sakura-Tribe Elder
100% of 1 decks +75% synergy
Beast Whisperer
100% of 1 decks +61% synergy
Elvish Mystic
100% of 1 decks +50% synergy
Llanowar Elves
100% of 1 decks +45% synergy
Instants
Fresh Meat
100% of 1 decks +99% synergy
Heroic Intervention
100% of 1 decks +54% synergy
Beast Within
100% of 1 decks +37% synergy
Sorceries
Creeping Renaissance
100% of 1 decks +98% synergy
Collective Unconscious
100% of 1 decks +97% synergy
Life from the Loam
100% of 1 decks +96% synergy
Overrun
100% of 1 decks +93% synergy
Triumph of the Hordes
100% of 1 decks +89% synergy
Finale of Devastation
100% of 1 decks +82% synergy
Explore
100% of 1 decks +82% synergy
Green Sun's Zenith
100% of 1 decks +80% synergy
Shamanic Revelation
100% of 1 decks +76% synergy
Kodama's Reach
100% of 1 decks +59% synergy
Cultivate
100% of 1 decks +46% synergy
Utility Artifacts
Mesmeric Orb
100% of 1 decks +100% synergy
Aetherflux Reservoir
100% of 1 decks +99% synergy
Maskwood Nexus
100% of 1 decks +99% synergy
Coat of Arms
100% of 1 decks +97% synergy
Crucible of Worlds
100% of 1 decks +93% synergy
Umbral Mantle
100% of 1 decks +93% synergy
Lightning Greaves
100% of 1 decks +75% synergy
Swiftfoot Boots
100% of 1 decks +68% synergy
Enchantments
Squirrel Nest
100% of 1 decks +99% synergy
Song of Freyalise
100% of 1 decks +99% synergy
Parallel Lives
100% of 1 decks +96% synergy
Doubling Season
100% of 1 decks +92% synergy
Beastmaster Ascension
100% of 1 decks +90% synergy
Asceticism
100% of 1 decks +89% synergy
Exploration
100% of 1 decks +84% synergy
Colossal Majesty
100% of 1 decks +84% synergy
Sylvan Library
100% of 1 decks +80% synergy
Planeswalkers
Garruk Wildspeaker
100% of 1 decks +97% synergy
Nissa, Worldwaker
100% of 1 decks +97% synergy
Vivien Reid
100% of 1 decks +96% synergy
Nissa, Who Shakes the World
100% of 1 decks +76% synergy
Utility Lands
Swarmyard
100% of 1 decks +100% synergy
Homeward Path
100% of 1 decks +96% synergy
Ghost Quarter
100% of 1 decks +95% synergy
Slippery Karst
100% of 1 decks +94% synergy
Gaea's Cradle
100% of 1 decks +90% synergy
Temple of the False God
100% of 1 decks +90% synergy
Dryad Arbor
100% of 1 decks +88% synergy
Tranquil Thicket
100% of 1 decks +86% synergy
Mosswort Bridge
100% of 1 decks +72% synergy
Castle Garenbrig
100% of 1 decks +68% synergy
Mana Artifacts
Sol Ring
100% of 1 decks +28% synergy
Lands
Tarnished Citadel
100% of 1 decks +100% synergy
Mana Confluence
100% of 1 decks +100% synergy
City of Brass
100% of 1 decks +100% synergy
Forbidden Orchard
100% of 1 decks +100% synergy
Reflecting Pool
100% of 1 decks +100% synergy
Exotic Orchard
100% of 1 decks +99% synergy
Command Tower
100% of 1 decks +95% synergy
Opal Palace
100% of 1 decks +95% synergy
Prismatic Vista
100% of 1 decks +95% synergy
Demolition Field
100% of 1 decks +94% synergy
Terramorphic Expanse
100% of 1 decks +91% synergy
Evolving Wilds
100% of 1 decks +89% synergy
Blighted Woodland
100% of 1 decks +84% synergy
Myriad Landscape
100% of 1 decks +74% synergy