what is a rare pokemon card 5 - Shiny Rare/Radiant Rare/Amazing Lot - 5 Assorted Cards The 10 Rarest Pokémon Cards

This doesn't seem wholly sufficient to explain the spike, otherwise why didn't it pop off during Bloomburrow, which brought in a popular new bird commander Kastral, the Windcrested

Standard Arena packs and mythic packs both have eight cards, but they branch from each other very lightly in that the normal packs have a single slot for a rare or mythic rare card while the mythic pack virtually guarantees that you find a mythic rare in that slot

Gysahl Greens Decent Limited filler, and nothing you're excited about outside of Draft, even in a bird Commander deck

Yes, you can play Blind Obedience in mono-white Commander decks