This card un-morphs only your opponents creatures, turning them from vanilla 2/2s into better creatures, saving your opponent the need to spend mana and do it themselves
Of course, there will always be the risk of your opponent not activating their Vehicle in the face of your open mana, so this is not a foolproof plan, but if you can reasonably use your mana on your opponents turn, then you can mitigate the risk
9 Uria, Lord of Searing Flames Makes the Enemy's Trap Cards Irrelevant First Appearance: Shadow of Infinity Uria, Lord of Searing Flames is one of the mighty Sacred Beast cards, meant to be Yu-Gi-Oh
Defender A creature with defender cant attack
It should prove to be a fun but not too nasty addition to your brews, since once exiled to work with him, you can just answer him and then they are gone