Activate Arbor Elf by tapping it, targeting itself.
Darksteel Garrison triggers, giving target creature +1/+1 until end of turn.
Resolve the Arbor Elf ability, untapping it.
Repeat.

Infinitely large creatures until end of turn

Ashaya, Soul of the Wild

Darksteel Garrison

Arbor Elf

Activate Krosan Restorer by tapping it, targeting itself and up to two other mana-producing lands.
Darksteel Garrison triggers, giving target creature +1/+1 until end of turn.
Resolve the Krosan Restorer ability, untapping it and the mana-producing lands.
Activate up to two mana-producing lands by tapping them, adding at least {2}.
Repeat.

Infinite colored mana

Infinite taps triggers

Infinite untap of creatures and lands you control

Infinite untap of lands you control

Infinite untap of nontoken creatures you control

Infinite mana nontoken creatures you control can produce

Infinite mana lands you control can produce

Krosan Restorer

Activate Voyaging Satyr by tapping it, targeting itself.
Darksteel Garrison triggers, giving target creature +1/+1 until end of turn.
Resolve the Voyaging Satyr ability, untapping it.
Repeat.

Voyaging Satyr

Activate Stone-Seeder Hierophant by tapping it, targeting itself.
Darksteel Garrison triggers, giving target creature +1/+1 until end of turn.
Resolve the Stone-Seeder Hierophant ability, untapping it.
Repeat.

Stone-Seeder Hierophant

Activate Devoted Druid by tapping it, adding {G}.
Darksteel Garrison triggers, giving Devoted Druid +1/+1 until end of turn.
Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
Repeat.

Infinite -1/-1 counters on a permanent

Infinite green mana

Devoted Druid

Activate Sculptor of Winter by tapping it, targeting itself.
Darksteel Garrison triggers, giving target creature +1/+1 until end of turn.
Resolve the Sculptor of Winter ability, untapping it.
Repeat.

Sculptor of Winter

Pay {G} to Kamahl, targeting the basic land.
Tap the fortified land with Earthcraft, untapping itself.
Darksteel Garrison triggers giving any creature +1/+1 until end of turn.
Repeat.

Infinite power and toughness for creatures you control

Earthcraft

Kamahl, Fist of Krosa

Activate Cinderhaze Wretch by tapping it, adding {G}.
Darksteel Garrison triggers, giving Cinderhaze Wretch +1/+1 until end of turn.
Activate Cinderhaze Wretch's second ability by putting a -1/-1 counter on it, untapping it.
Repeat.

Infinite -1/-1 counters on Cinderhaze Wretch

Cinderhaze Wretch

Activate Barrenton Medic by tapping it, adding {G}.
Darksteel Garrison triggers, giving Barrenton Medic +1/+1 until end of turn.
Activate Barrenton Medic's second ability by putting a -1/-1 counter on it, untapping it.
Repeat.

Infinite -1/-1 counters on Barrenton Medic

Barrenton Medic

Pay {1}{G} to Kamahl, targeting the basic land.
Tap the fortified land with Earthcraft, untapping itself.
Darksteel Garrison triggers giving any creature +1/+1 until end of turn.
Repeat.

Kamahl, Heart of Krosa

Pay {G} and sacrifice Lifespark Spellbomb, targeting the fortified land.
Tap the fortified land with Earthcraft, untapping itself.
Darksteel Garrison triggers giving any creature +1/+1 until end of turn.
Repeat.

Combos with "Darksteel Garrison"