Inside each pack, you can find foils, special card treatments, rares, mythic rares, and more
It requires at least 12 mana to work but is literally unstoppable unless you decide to stop it
That's why there are only five Creatures at CMC four or less in Standard right now with unconditional Double Strike
The winner chooses who goes first

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If you are able to get multiple copies of Magitek Infantry and cheap Job select equipment cards, you are well positioned to play a very aggressive tempo game