Chromatic Orrery + Emiel the Blessed + Deceiver Exarch
Chromatic Orrery
Emiel the Blessed
Deceiver Exarch
Infinite blinkingInfinite card drawInfinite colored manaInfinite colorless manaInfinite draw triggersInfinite creature ETBInfinite creature LTBInfinite mana permanents you control can produce
How it works
Activate Chromatic Orrery's first ability by tapping it, adding 5.
Activate Emiel by paying 3, blinking Deceiver Exarch.
Deceiver Exarch enters the battlefield, untapping Chromatic Orrery.
Repeat.
Once you have infinite mana, you may instead activate Chromatic Orrery's second ability to draw infinite cards.