"Citizens, do not resist. This is for your safety. Tezzeret bids you to surrender your inventions. Now."

Modern Horizons 3 Commander

Confiscation Coup

Choose target artifact or creature. You get {E}{E}{E}{E} (four energy counters), then you may pay an amount of {E} equal to that permanent's mana value. If you do, gain control of it.

Kaladesh Remastered

Choose target artifact or creature. You get {E}{E}{E}{E} (four energy counters), then you may pay an amount of {E} equal to that permanent's converted mana cost. If you do, gain control of it.