Teklovossen's Workshop (Blue) (CRU117) - Crucible of War Unlimited Edition Rainbow Foil

Opt X, where X is the number of times you have boosted this turn. (Look at the top X cards of your deck. You may put them on the top and/or bottom in any order.)
Reveal the top card of your deck. If it's a Mechanologist item card with cost 0, put it into the arena.