Kai-Den's high Pendulum Scale allows you to Pendulum Summon Loading
You do have to discard an Energy after attacking, but Fire decks have no shortage of acceleration options to make that cost manageable
If you happen to pay ten or more mana into Finale of Devastation, you get to give all creatures you control +X/+X for the turn, while also giving them haste, letting you attack with whatever creature you just tutored for
The card is rather popular in multiple different Modern archetypes
Grade: C In most formats, Pillar of Light and Smite the Monstrous are fringe-playable, usually better out of the sideboard than in the main deck
Even with several similar effects already out there, Kitsunes Technique is the lowest cost when Sneaking and is the only one to round up instead of down without being tied to an additional cost or being on a creature