The standard format guide covers the full rules, rotation schedule, and meta rotation implications in detail
Our other honorable mention is Kodama of the East Tree
Gogo, Mysterious Mime* Gogo clone just wish you were more interesting than a middling clone that is undersized when not copying things on attack, even if you can copy legendary creatures 118
If it's not your turn and you gain control of a creature with a boast ability after that creature attacked, you can activate that creature's boast ability if it hasn't been activated yet that turn
Combos Using Moonmist Ultimecia, Time Sorceress Isochron Scepter Conjurer's Closet Moonmist 4 card combo In 4 decks(0.00% of 729161) Infinite turns Lock Ultimecia, Time Sorceress Isochron Scepter Thassa, Deep-Dwelling Moonmist 4 card combo In 3 decks(0.00% of 729161) Infinite turns Lock Ultimecia, Time Sorceress Isochron Scepter Teleportation Circle Moonmist 4 card combo In 3 decks(0.00% of 498243) Infinite turns Lock Ultimecia, Time Sorceress Isochron Scepter Airbender Ascension Moonmist 4 card combo In 2 decks(0.00% of 353551) Infinite turns Lock Ultimecia, Time Sorceress Isochron Scepter The Mind Stone Moonmist 4 card combo In 1 decks(0.00% of 54635) Infinite turns Lock Ultimecia, Time Sorceress Panoptic Mirror Airbender Ascension Moonmist 4 card combo In 1 decks(0.00% of 353551) Infinite turns Lock Ultimecia, Time Sorceress Panoptic Mirror Brago, King Eternal Moonmist 4 card combo +1 other prerequisite +1 other prerequisite In 1 decks(0.00% of 498243) Infinite turns Lock Ultimecia, Time Sorceress Isochron Scepter Y'shtola Rhul Moonmist 4 card combo In 1 decks(0.00% of 729161) Infinite turns Lock Ultimecia, Time Sorceress Isochron Scepter Brago, King Eternal Moonmist 4 card combo +1 other prerequisite +1 other prerequisite In 1 decks(0.00% of 498243) Infinite turns Lock
Tymaret, the Murder King , hands down
