Princess Yue | Wormfang Turtle | Glasspool Mimic // Glasspool Shore

Cards

Glasspool Mimic // Glasspool Shore in hand.
Princess Yue and
Wormfang Turtle on the battlefield (
Princess Yue is not a land).

Cast
Glasspool Mimic by paying its mana cost. Choose to have it enter as a copy of
Princess Yue.
Put
Glasspool Mimic into your graveyard due to the legend rule.
When
Glasspool Mimic dies, it triggers, returning it from your graveyard to the battlefield as a land named Moon. Choose to have it enter as a copy of
Wormfang Turtle, gaining its abilities.
When
Glasspool Mimic enters, its first ability triggers, exiling it.
When
Glasspool Mimic leaves the battlefield, its second ability triggers, returning
Glasspool Mimic from exile to the battlefield. Choose to have it enter as a copy of
Princess Yue.
Repeat from step 2.

This combo has been estimated to be Exhibition (Bracket 1+).