mtg collector cards 4000 Card Instant Collection Activated abilities of artifacts cant be activated Bundle of 200 Assorted Magic:

How can some of these powerful type-matters cards be fully maximized without sacrificing card quality

It allows you to cheat on mana in a big way that can swing the game

The first ability reads when you attack with this creature, you may pay XWUB

Sure, adding in better mana rocks and Lands is a no-brainer and wont mess with the decks functionality

If there is more than one valid target for the Warrior tokens to attack when they are created by mobilize, such as planeswalkers or multiple players in a Commander game, the controller of the tokens chooses an attack target for each

When this creature enters, create X 1/1 red Phyrexian Goblin creature tokens with haste, where X is the number of creatures you control