When you attack with Zoom in, **opt X**, where X is the number of times you have **boosted** this combat chain. *(Look at the top X cards of your deck. You may put them on the top and/or bottom in any order.)*

**Boost** *(As an additional cost to play Zoom In, you may banish the top card of your deck. If it's a Mechanologist card, Zoom In gains **go again**.)*