mutu pokemon card Mewtwo EX (61/162) (Jumbo Card) [XY: BREAKthrough] Colorless Psychic (40+) Does 40 damage plus 10 more damage for each Energy attached to the Defending Pokémon Mewtwo | Unbroken Bonds |

Stripping away Hexproof and Indestructible not just from opposing creatures, but all opposing permanents allows you to circumvent many difficult to answer pemanents, including Theros gods like Xengaos, God of Revels, pesky protection cards like like Darksteel Plate, and shielded lands like Lotus Vale

And then you can shuffle it in like Black Sun's Zenith to potentially draw again

Persistent Petitioners #595, in particular, goes for a whopping $345 according to TCGPlayer market price

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

With decks costing around $80, picking up one of the four new preconstructed decks isnt exactly cheap

The Hosts of Mordor is a deck that features Sauron and a host of Orcs and Goblins that overwhelm opponents with massive creatures and spell-triggered abilities