If the copied creature is copying something else, then Deceptive Frostkite enters as whatever that creature copied, with the listed exceptions
This could be a powerful commander if its ability could be triggered more than once per turn
For Yshtola, it came down to a mix of popularity of the character as well as being a spellcaster, her story and character development offered a wide range of abilities and moments to pull from to lead the deck
This is a combat deck, and I've got enough tricks up my sleeve to be able to win the occasional game
For instance, we wont include The Balrog, Durins BaneThe Balrog, Durins Bane, Horn of the MarkHorn of the Mark, and Bloodcrusher of KhorneBloodcrusher of Khorne
They're popular amongst beginners and veterans alike due to their resilient nature and tendency to return to the battlefield - even after your opponent's best efforts to keep them down