Trazyn the Infinite + Magistrate's Scepter + Gemstone Array

Trazyn the Infinite

Magistrate's Scepter

Gemstone Array

How it works

1. Activate Trazyn using Gemstone Array's first ability three times by paying 6, putting three charge counters on it.
2. Activate Trazyn using Magistrate's Scepter's second ability by tapping it and removing three charge counters from it, causing you to take an extra turn after this one.
3. Repeat each turn.