From the hand, among other things: Monster Cards can be Normal Summoned/Set, Pendulum Monsters can be activated in the Pendulum Zone, Spell Cards can be activated, Spell/Trap Cards (except Field Spell Cards) can be Set in the Spell & Trap Zone, and Field Spell Cards can be Set in the Field Zone
Pyxis of Pandemonium Um
This card was given out to participants in the 2016 Pokemon Card Gym Tournament in Japan only for a very limited time, in May, 2016
A Platinum Angel that can be flashed in is quite cool, and in many decks having a Platinum Angel that isnt an artifact means it has a higher chance of staying around, as it wont die to Shatter effects on top of creature removal
The goal here is to let the game proceed as normal, but to navigate the game in such a way as to both not lean into being the clear threat, but also to survive down to the last two