Solidarity Combos

Solidarity has been printed in Urza's Destiny, Eighth Edition, Eighth Edition, and has 3 combos.

Intruder Alarm + Steward of Solidarity

Combo result
Infinite 1/1 Warrior Tokens. Infinite Creature Untaps. Infinite ETB.
Prerequisites

Both permanents on the battlefield. Steward of Solidarity does not have summoning sickness.

Enchanted Evening + Cartouche of Solidarity + Cloudstone Curio

Combo result
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite storm count.
Prerequisites

Cartouche of Solidarity in hand. All other permanents on the battlefield. You control at least one creature. {W} available.

Grimgrin, Corpse-Born + Necrotic Ooze + Steward of Solidarity

Combo result
Infinite +1/+1 counters on Necrotic Ooze. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers.
Prerequisites

Necrotic Ooze on the battlefield without summoning sickness. All other cards in your graveyard.