Here's what you need to understand when playing with and against MtG cards with the mutate keyword: Mutating creatures don't enter the battlefield If you cast a creature for its mutate cost and it successfully mutates, it isn't considered to have entered the battlefield
Torpor Orb, Grafdigger's Cage, Mindlock Orb, Relic or Progenitus, Tormod's Crypt Bigger bombs to polymorph into
This card is reminiscent of Slicer, Hired Mercenary, but has a mid and late game because of the five Treasure steal effect
This confirmation, basically, suggests what many already may have expected
Unsurprisingly, many iconic characters are getting brought to life as MTG cards in this Universes Beyond set
While this isn't as powerful of an effect as Krenko, Mob Boss has, it's able to take advantage of assorted buff effects in the deck to scale quickly, and with Coat of Arms it can match or exceed the commander's output