Orvar, the All-Form + Spark Double + Clockspinning
Orvar, the All-Form
Spark Double
Clockspinning
Infinite copies of permanents you controlInfinite creature tokensInfinite creature ETBInfinite landfall triggersInfinite magecraft triggersInfinite mana lands you control can produceInfinite proliferateInfinite storm count
How it works
Cast Clockspinning with buyback by paying 3, targeting Spark Double.
Orvar triggers, creating a token copy of Spark Double that enters the battlefield as a nonlegendary token copy of Orvar.
Resolve Clockspinning, returning it to your hand.
Cast Clockspinning with buyback by paying 3, targeting Spark Double.
Orvar and the Spark Double token trigger, creating two token copies of Spark Double that enters the battlefield as a nonlegendary token copy of Orvar.
Resolve Clockspinning, returning it to your hand.
Cast Clockspinning with buyback by paying 3, targeting any Island that enters the battlefield untapped.
Orvar, Spark Double and the three Spark Double tokens trigger, creating five token copies of the Island.
Resolve Clockspinning, returning it to your hand.
Activate four of the Island tokens by tapping them, adding .
Repeat from step 7.
Once you have infinite mana, you can then target any permanent using Clockspinning to get infinite tokens of them.
This mesmerizing loop begins by casting Clockspinning with buyback, targeting Spark Double. Because Spark Double is already on the battlefield copying a creature, Orvar, the All-Form triggers to create a token copy of Spark Double, which cleverly bypasses the legend rule by entering as a nonlegendary copy of Orvar itself. With multiple Orvar instances now multiplying your triggers every time you cast an instant or sorcery, repeating this process lets you rapidly snowball into an overwhelming army of tokens, infinite mana from your lands, and absolute mastery over the board.