Based on the latest market prices tracked on TCG Stacked, Power Play is worth about $0.22 USD for a regular copy and $1.75 USD for a foil copy
Negation should be a 4-of in most blue sideboards
The booster art is different from the art on the cards
Emrakul, the Aeons Torn Emrakul, the Aeons Torn, the best Eldrazi and among the best annihilator cards, is probably the most valuable creature to have in play or to cheat into play
Magics Universes Beyond Fallout Commander decks have been fully previewed, and in two weeks well be able to get our hands on the decks or buy singles from the release
Since your core strategy will involve either directly sacrificing rats or using them to block opponents creatures and dying anyway, Voracious Vermin is bound to scale up in strength pretty quickly