aquapolis pokemon booster box Aquapolis Blister Pack Art Set

For 4 mana you get a 2-mana mana rock like Hedron Archive, and so on

For casual players building a collection of playable cards without caring about finish, Play Boosters deliver better value per card

This artifact doesnt untap during your untap step

What kind of Mono-Black Elves deck could be made now that we've seen the printing of a bunch of new Black Elf cards

It also has the attack Volt Bolt, which, for the cost of 2-electric and 1-colorless, can set up potential one-hit-knock-out scenarios by dealing 150 damage to one pokmon of the opponent while also discarding all electric-energy attached to Luxray

So you really aren't gaining value here until your second activation (unless the spell is really special or you can't afford to have it countered)