how many cards are in a booster box mtg Magic The Gathering 2010 Core Set 36 Packs Wizards of the Coast the core of the Phyrexian armada All Magic: The Gathering booster

At least, they didn't until 2021's Modern Horizons 2

(10/14/2022) If another effect causes Arcane Proxy's power to be less than the mana value of the target card as the ability tries to resolve, the target is illegal

Which means it'll be five or six turns before you can put this to good use, since there's no way to get more than one card into the DP slot every two turns

To special summon Ext Ryzeal from the hand, players can send an XYZ monster from their extra deck to the GY

's draw effect

The advantage of this is never starting with Drapion V (which can often lose you the game) and being able to start with Spiritomb instead, a single-Prize Pokmon which retreats for only one Energy (which becomes free with Beach Court)