Condition In the world of collectibles, condition is king
(He would have played it in Standard, too, if it hadnt been banned just weeks prior!) Elk memes, Broko-Woko-Bespoko-Four Loko, and whatever other nonsense Magic Twitter babbles about all pointed to one thing this year: Oko dominated hearts, minds, and battlefields in 2019 like no other.
Firdoch Core is an interesting example of this in action: Its a dragon to behold Dispelling Exhale, it works with Roiling Dragonstorm, and its a demon for Unholy Annex // Ritual Chamber
For six mana, capable of being reduced down to just one red and one green, Agatha gives your other creatures +1/+1, trample, and haste until the end of the turn