She triggers when you draw your third card on any turn into the 2 loyalty Simic colored 'walker with a +2 to force everyone attacking you or her to drop in power by one, -3 to Regrowth an instant or sorcery back, and add mana if it's Green
Its superior in every way to Mairsil, the Pretender, just based on its eminence effect
Disenchant would get picked high enough and often enough to give the illusion of being worth a cube slot but it didn't see anywhere near enough actual play to seem like it deserved its slot and that is the nature of the sideboard style cards
Consider this all a long-winded way of saying its really, really good
This deck played around 20 enchantments to get triggers off his cast ability to make his legendary fun, like Rhystic Study and Sylvan Library, around 15 Frogs and changelings to use his ability on like Yargle, Glutton of Urborg and The Gitrog Monster and then some Voltron-ish and unblockable elements to get some punches in like Archetype of Imagination and Whispersilk Cloak
The Engines of SUM-LOT Tapu Lele GX (GX) continued to be a staple in most decks in SUM-LOT for its amazing Wonder Tag Ability to find Supporters to help decks set up, gust Benched targets, and successfully use tech supporters to gain the upper hand
