This gap between EV and box price also reflects the premium for sealed product appreciation potential
Description for Pokemon Mega Munix Zero Booster Box, Japanese Version, Collectible Pokemon Cards, Rare Pulls and Deck Building Set | M3 Mega Munix Zero Booster Box The 3rd wave in the MEGA series
Combine this ability with cards like Leyline of Anticipation to give all your spells flash to cast one card from your deck on your opponents turns as well.
I currently own 29 fully signed Commander decks, a fully signed 450-card Peasant Cube with 35 signed basic lands per color, my binder of signed planeswalkers, my oversized signed card collection (Planechase/Archenemy/Etc.), a longbox of signed tokens, and four-and-a-half of the Magic Holiday Gift Boxes full of signed cards
If your whole army has prowess, then prowess triggers become one of the most hyper-efficient ways to team pump
the rest are recycled