The duality of being a free removal spell or five mana removal on a body makes this Creature extremely strong
But while basically every MTG commander themed around coin flipping will want this, it is pretty terrible otherwise
For example, if a player wanted to have a deck with a focus on Musketeers, they could combine Steel and Amber, which would allow Musketeer Mickey (Steel) to buff Musketeer Goofy (Amber) as his ability buffs all other Musketeer cards, regardless of ink type
You can't take these cards too early however
6 Madam Mim - Elephant 44/204, Amethyst More than anything else, Madam Mim - Elephant is simply difficult to deal with
I was given a chance to demo the game, but was specifically forbidden from asking too many questions of the demoer, who was very nice and taught me and three others how to play the new TCG