So, to quickly clarify: Creature cards in your mutated pile are just that in game terms: creature cards
Including at the end of the story, using his Guildpact power over Azor (a Parun of Ravnica and thus bound to the Guildpact) to send him to Useless Island and remain there for the rest of his life
Cateran Summons itself is a budget card, and a low-power option at that
From that, you can pretty plainly see the strategy of this deck: swarm the battlefield with lots of creatures, and augment them with +1/+1 counters
We carry booster boxes, booster packs, starter decks, sleeves, and singles at competitive prices
In theory, red might be able to make a card that damages the opponent based on cards in hand with an out that lets the opponent discard cards