I think this ability would be considerably stronger if you could use it for free whenever Pongo quests
Fellwar Stone can't be tapped for colorless mana, even if a land an opponent controls could produce colorless mana
This time, its the iconic pseudo-legendary from the Unova region, Hydreigon ex, whose been given a shiny Stellar Tera crown to enhance its destructive power
Each plane offers its own texture of gameplay, such as how the Zendikar version of the cube includes three copies of Misty Rainforest to make cards like Planar Core Cards The core of Planar Cube contains 200 cards that remain the same as the cube planeswalks and rotates
If Cursed Mirror somehow enters the battlefield at the same time as a creature, it can't become a copy of that creature
Charizard's Pokmon Power is good, but it doesn't make sense in a fire deck, where all of your energy will be Fire Energy