Gemstone Array Combos
Twilight Drover + Ashnod's Altar + Gemstone Array
Metalworker + Pemmin's Aura + Gemstone Array
Mizzix of the Izmagnus + Clockspinning + Gemstone Array
Myr Welder + Magistrate's Scepter + Gemstone Array
Pashalik Mons + Mana Echoes + Gemstone Array
Combo result
Infinite damage. Infinite creature tokens. Infinite colored mana. Infinite colorless mana. Infinite charge counters on Gemstone Array. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers.
Prerequisites
All permanents on the battlefield. You control another Goblin. {R} available.
Pir, Imaginative Rascal + Gemstone Array + Doubling Season
Pir, Imaginative Rascal + Gemstone Array + Power Artifact
Shrieking Drake + Inexorable Tide + Gemstone Array
Squirrel Wrangler + Gemstone Array + Mana Echoes
Trazyn the Infinite + Magistrate's Scepter + Gemstone Array
Metalworker + Freed from the Real + Gemstone Array
Urban Daggertooth + Pestilence + Gemstone Array
Urban Daggertooth + Pyrohemia + Gemstone Array
Vadrik, Astral Archmage + Clockspinning + Gemstone Array
Vhal, Candlekeep Researcher + Freed from the Real + Gemstone Array
Vhal, Candlekeep Researcher + Pemmin's Aura + Gemstone Array
Vorel of the Hull Clade + Freed from the Real + Gemstone Array
Vorel of the Hull Clade + Pemmin's Aura + Gemstone Array
Vorinclex, Monstrous Raider + Doubling Season + Gemstone Array
Zirda, the Dawnwaker + Gemstone Array + Crackdown Construct
Gravecrawler + Ashnod's Altar + Gemstone Array
Ardoz, Cobbler of War + Mana Echoes + Gemstone Array
Blinking Spirit + Mana Echoes + Gemstone Array
Clockspinning + Gemstone Array + Mindsplice Apparatus
Gemstone Array + Power Artifact + Doubling Season
Gemstone Array + Power Artifact + Vorinclex, Monstrous Raider
Gemstone Array + Power Artifact + Winding Constrictor
Gemstone Array + Zirda, the Dawnwaker + Doubling Season
Gemstone Array + Zirda, the Dawnwaker + Pir, Imaginative Rascal
Gemstone Array + Zirda, the Dawnwaker + Vorinclex, Monstrous Raider
Aeve, Progenitor Ooze + Ashnod's Altar + Gemstone Array
Combo result
Infinite creature tokens. Infinite colored mana. Infinite colorless mana. Infinite +1/+1 counters. Infinite charge counters on Gemstone Array. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite storm count. Infinite commander casts.
Prerequisites
Aeve in the command zone. All other permanents on the battlefield. Your storm count is equal to or higher than five plus the number of times you've cast Aeve from the command zone this game. {G}{G}{G} available plus enough mana to pay for commander tax, if applicable.