mtg kotis the fangkeeper commander deck Kotis, – You may cast any number of spells with mana value X or less from among them without paying their mana costs. Kotis, the Fang Keeper. Alter

He is completely showing off in this artwork where he sports a snazzy outfit, a cool hat and summons red lighting from his talons

It's /u/BlurryPeople who says it best, though, saying "there are so many things wrong with this art" before pointing out inconsistent brushwork inherent to concept art and poor framing as also contributing to the problem

Because every time any summoner in Spira calls upon an Aeon, theyre temporarily pulling their soul back from the dead

For 3 mana, you can tap Maskwood Nexus to create a 2/2 Blue Shapeshifter creature token, but that's much less relevant than giving your creatures all creature types