This is the fourth most popular MTG commander in the Spider Man set - not bad for a monocolor card - and just like Phyrexian Vindicator it can't be killed by damage, turning anything it takes into +1/+1 counters
Booster Box (Magic Amonkhet | Magic Cards) prices are based on the historic sales
It works less well with aggressive decks than Predator Dragon, though, but being able to damage a creature every turn is good if you can give it deathtouch
Additionally, collector numbers for ripple foil tokens with the MH3 set code as well as the front and back side order in which tokens appear differ in Creative Energy Collector's Edition, where tokens appear as follows: 1 Energy Reserve (Helper) // Servo token 1 Aetherborn // Servo token 1 Illusion // Servo token 1 Phyrexian Myr (Brudiclad) // Servo token 1 Treasure // Copy token 1 Gremlin (1/1) // Copy token 1 Copy // Gremlin (1/1) token 1 Thopter // Copy token 1 Construct (6/12) // Myr token 1 Aetherborn // Thopter token See the tokens and helper from Creative Energy and Creative Energy Collector's Edition (tokens and helper) in the Modern Horizons 3 Card Image Gallery
Left are four slots, but five cards, and then every color save red at least twice
1 Archimedes - Electrified Owl 208/204, Amethyst Of all the characters for Arthur to get upstaged by, it had to be Merlin's pet owl, Archimedes