Being able to stack your hand with your best equip options and then boost all your creatures as a side-effect of stacking them on Kellen makes this card an auto-include for any red/white deck with an equip focus
During Theros Standard some green devotion decks could produce a lot of mana thanks to Nykthos, Shrine to Nyx
When it hits an opponent, you exile cards from their library until you hit a nonland, then you can cast that card using your life instead of mana
An exiled permanent loses any counters it had on the battlefield and leaves any Auras or Equipment attached to it behind
Of particular interest are the Venom, Doc Ock, Green Goblin, and Spider-Man cards
Dissipation Field Sometimes, bouncing creatures is more punishing than destroying them because opponents need to re-spend mana on to cast them