pokemon card aron (42/108) (Stamped) [EX: Power Keepers] Weakness Grass ×2 Resistance None None Retreat Cost Aron 123 SM Unbroken Bonds

There are a number of Sphinxs Revelation hate cards in Dragons Maze, so maybe the scale will be tipped, but so far it is just hard to imagine getting away from Sphinxs Revelation in a control deck

The ability to trigger this and receive card quality helps to ensure that you win the game by drawing what you need

So there we have it, spend enough mana in a turn and you give one of your creatures trample and +1/+1, as well as triggering their valiant ability if they have one

Its also the reason that Charizard ex is considered the ultimate comeback deck, letting you sneak out wins while your opponent is actually ahead of you