The Jolly Balloon Man + Mana Echoes + Restoration Angel
The Jolly Balloon Man
Mana Echoes
Restoration Angel
Infinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite creature tokens with hasteInfinite colorless mana
How it works
Activate The Jolly Balloon Man by paying 1 and tapping it, creating a token copy of Restoration Angel that is a 1/1 Balloon with flying and haste in addition to its other types.
The token copy of Restoration Angel enters, triggering itself and Mana Echoes.
Resolve the Mana Echoes trigger, adding at least CC.
Resolve the Restoration Angel trigger, blinking The Jolly Balloon Man.