Color Identity: U

Initial Card State
- All permanents on the battlefield (Mirrorhall Mimic // Ghastly Mimicry as Ghastly Mimicry).
Notable Prerequisites
- Ghastly Mimicry attached to Coretapper.
Steps
- At the beginning of your upkeep, Ghastly Mimicry triggers, creating a token copy of Coretapper.
- Activate the Coretapper token's first ability by tapping it, putting a charge counter on Magistrate's Scepter.
- Activate the Coretapper token's second ability by sacrificing it, putting two charge counters on Magistrate's Scepter.
- Activate Magistrate Scepter by tapping it and removing three charge counters from it, taking an extra turn after this one.
- If desired, activate the first ability of any untapped Coretappers you control by tapping them, putting charge counters on any artifacts.
- Repeat each turn.
Bracket Tag
This combo has been estimated to be Ruthless (Bracket 4+).