Urza, Prince of Kroog + Mycosynth Lattice + Biomancer's Familiar + Grand Architect
Urza, Prince of Kroog
Mycosynth Lattice
Biomancer's Familiar
Grand Architect
Infinite colorless mana that can only be spent to activate abilities of artifactsInfinite colorless mana that can only be spent to cast artifact spellsInfinite copies of permanents you controlInfinite creature tokensInfinite creature ETBInfinite landfall triggers
How it works
Activate Urza by paying 4, creating a token copy of Biomancer's Familiar that is a 1/1 Soldier in addition to its other types.
Activate Grand Architect's second ability by tapping the Biomancer's Familiar token, adding CC that can only be spent to cast artifact spells or to activate abilities of artifacts.
Activate Urza by paying at most 2, creating a token copy of Biomancer's Familiar that is a 1/1 Soldier in addition to its other types.
Activate Grand Architect's second ability by tapping the Biomancer's Familiar token, adding CC that can only be spent to cast artifact spells or to activate abilities of artifacts.
Repeat from step 3.
Once you have infinite colorless mana, you may target any other permanent using Urza's ability.