The card itself is Thrasios, Triton Hero , a Simic legendary creature that also has a four-mana ability to let you scry one card, and if it's a land, you can put it on the battlefield tapped
Alternatively, you can ignore the usual style of prowess and generate monks more efficiently by permanently buffing Elsha with auras and equipment
If green ramp is a playable deck in Final Fantasy Limited, this will be one of its key players
The Stitch Draws Its a stitch party
My personal favorite battle, Invasion of Ikoria, offers a flexible ability on the front that scales at different points of the game, and then sets up an outright win on the back with a giant creature that features a unique ability of its own to push through massive damage against your opponent