Naru Meha, Master Wizard +Sublime Epiphany +

Infinite draw Soft lock Infinite ETBs Revised by CR

Cast Sublime Epiphany, retain priority and respond by playing Naru Meha. With Naru Meha's ability, copy Sublime Epiphany. With Sublime Epiphany's copy, choose to copy Naru Meha. The copy will enter the battlefield, target Sublime Epiphany with its ability. Repeat the process. Copies of Naru Meha will die due to the Legends Rule, but you can use this combo to bounce all your opponents permanents and draw your entire deck.

Legallity