Choose one of the following. (1) Put an Assembly Droid token into your EX area. (2) If there are at least 3 Machina cards in your EX area, give this follower +1/+1 and Rush.
Assembly Droid (Follower - Machina) 1/1 | , bury 3 Machina followers: Select an enemy follower on the field and deal it 5 damage.