I dont think a three-drop Saga is a huge liability against a six-drop, but The Akroan Wars time in Standard might be over
The fact that your Slime tokens will neither grow nor shrink once in play only drives home that you shouldnt cast it to just make a 2/2
A 0-mana shuffle is useful, but it comes with drawbacks
(From WOTC) Planechase, also known as Planar Magic, is an official game variant first populated by Planechase (2009) and basically acts as an augmentation to other formats though players can also play decks specifically geared towards this format
Maybe Feather, the RedeemedFeather, the Redeemed will have the best time surviving the damage and flipping this thing over to start dishing out more damage
Crack a Black Lotus With This Magic Pack Opening Simulator This simulator lets you do just that, crack packs of 30th Anniversary Magic Cards, and play around with the numbers until you get a good opening