underrated mtg final fantasy commanders Ten (Or So) The 83 Best Final Fantasy
Description
Fun fact - this is the same as the standard MTG card size, and you'll see cards with similar dimensions in the Pokmon TCG too

Breaching Dragonstorm
Warning: Caution

Add an amount of mana of that color equal to the number of creatures you control of the chosen type

If you control two Traveling Chocobos, a land or Bird you control entering causes abilities to trigger three times, not four