He originally bought the card from Marwan Dubsy in Dubai, trading a PSA Grade 9 Pikachu Illustrator card and an extra $4 million
Personally, Im looking forward to adding Soulless Jailer to my Heliod, Sun-Crowned cEDH deck in order to have yet another weapon against Underworld Breach and some other similar strategies
(Okay, technically I have a third option to do some of each.) Using -1/-1 counters as a cost essentially lets you swap power and toughness between creatures
However, the gem in this deck is the Exeggutor ex card, which you get given as a bonus
Deckbuilding is an important part of any TCG, so once you've tried out these options don't be afraid to make further alterations until the deck feels good to you.
It has more of a comic book style with the impact of the hammer being portrayed with blue stars and a swishing splash of colorful effects