Youll see it played the most in Legacy and Cube, since the effect doesnt scale that well in EDH
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Notes and Rules Information for Collective Effort: You can tap any untapped creature you control to pay the escalate cost, including one you haven't controlled continuously since the beginning of the turn
However, it doesn't copy whether Auton Soldier is tapped or untapped, whether it has any counters on it or Auras and Equipment attached to it, or any non-copy effects that have changed its power, toughness, types, color, and so on
Its power grows based on the number of artifacts your opponents control, and it punishes them further by dealing 1 damage whenever they activate one
The criteria we're working with for this superlative list is as follows: Honorable Mention - These usually will be a cycle or group of cards that are great but don't quite measure up to the "best" in the categories we have chosen to cover