Sanguine Core

[Fanfare] Look at the top 2 cards of your deck. You may reveal a Machina card from among them and add it to your hand. Put the rest on the bottom of your deck in any order.
[Act] [Engage], bury this card: Put an Assembly Droid token into your EX area. Activate only if there are at least 5 Machina cards in your cemetery.