For those unfamiliar, I mainly play Battlecruiser and Low Power, so most of these cards arent going to be your new hidden tech for competitive play, though I will be hinting at some best in slot options that currently get played and highlight some lesser known variants with similar effects
#2 Tishanas Tidebinder Tishanas Tidebinder is one of the few cards on this list with significant potential in Modern
In other words, there's a wide range of possible triggers
This is a great value card that works well in black or Dimir steal decks, but I think is better as an on-curve four-drop than as your actual commander
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
If green ramp is a playable deck in Final Fantasy Limited, this will be one of its key players