Mirrorhall Mimic // Ghastly Mimicry + Felidar Guardian

Mirrorhall Mimic // Ghastly Mimicry

Felidar Guardian

How it works

1. Cast Mirrorhall Mimic by paying its mana cost, choosing to have it enter the battlefield as a copy of Felidar Guardian
2. When Mirrorhall Mimic enters the battlefield, it triggers, blinking Felidar Guardian.
3. When Felidar Guardian enters the battlefield, it triggers, blinking Mirrorhall Mimic. Choose to have Mirrorhall Mimic enter the battlefield as a copy of Felidar Guardian.
4. Repeat from step 2.