MTG >Combos >Dramatic Reversal +Errant, Street Artist +

You will need

Errant, Street Artist

on the field and repeatable nonland mana sources for at least three mana (one of which must be a blue mana). You must be able to copy

Dramatic reversal

(be it with an ability or spell). 1) play

Dramatic reversal

. 2) copy it 3) copy the copy with

Errant, Street Artist

4) once errant's copy resolves you can activate her again and again for infinite mana This also grants infinite untaps for all nonland permanents you control.