Blue Elemental Blast allows Stasis Prison to build early advantage against burn by circumventing cheap burn spells and saving the better counters for later in the game
I think not killing your own stuff is a bigger perk than being able to take out hexproof, shroud, protection and indestructible things
Take the wildcards you earn as you open packs, the daily rewards and quest system, then the weekly rewards, then the seasonal rewards and annual renewal
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Outlaws of Thunder Junction Commander (OTC), Breaking News (OTP), and Special Guests (SPG) are Commander-, Legacy-, and Vintage-legal sets, and individual cards are also legal where already available in other formats
This will then add double strike to all other attacking creatures, potentially turning what your opponent thought was a safe attack into something fatal