Preston, the Vanisher + Blasting Station + Sister Hospitaller + Nature's Rhythm
Preston, the Vanisher
Blasting Station
Sister Hospitaller
Nature's Rhythm
Infinite creature ETBInfinite creature LTBInfinite creature tokensInfinite damageInfinite death triggersInfinite recursion of creature cards in your graveyardInfinite creature sacrifice triggersInfinite lifegainInfinite lifegain triggers
How it works
Cast Nature's Rhythm from your hand by paying 6 or from your graveyard for its harmonize cost by paying at most 6, searching your library for Sister Hospitaller and putting it onto the battlefield.
When Sister Hospitaller enters, it, Blasting Station and Preston trigger.
Resolve the Blasting Station trigger, untapping it
Resolve the Sister Hospitaller trigger, returning an applicable target from your graveyard to the battlefield.
If you returned a creature in step 4, Blasting Station triggers, untapping Blasting Station.
Holding priority, activate Blasting Station by tapping it and sacrificing Sister Hospitaller.
Resolve the Preston trigger, creating a token copy of Sister Hospitaller that is a 0/1 Illusion.
When the Sister Hospitaller token enters, it and Blasting Station trigger.
Resolve the Blasting Station trigger, untapping it
Resolve the Sister Hospitaller token's trigger, returning Sister Hospitaller from your graveyard to the battlefield.