mtg forgotten realms commander card list D&D: Adventures in the Variants Adventures in the Forgotten Realms:

This dragon and a combination of Soul Wardens and Shattered Angel, bam

This easily slots into Steelsong decks, and played after a successful Ariel Spectacular Singer dig means the consistency is there

It also has the additional disadvantage of being a creature which has been far outclassed by many creatures since its printing

But while there are many broken things one can build around thanks to Shardless Agent, it is not problematic for the format

Per Wizards of the Coasts description for the upcoming set, which will debut next March: The Teenage Mutant Ninja Turtles franchise spans generations, both in its media and in its fans

You can expect fairly basic archetypes like green ramp, black sacrifice, and blue spells