Leaning in would mean playing some fun cards that have no other home, like Confusion in the Ranks, Forgeborn Oreads, and various other blue enchantments you like
Myrel, Shield of Argive is a much more powerful card, but also at twice the cost
This test isnt 100% foolproof, though, as more versions of foils and variations of cards are printed
If youre building a deck thats all about casting creatures, Beast Whisperer, a four-mana 2/3 creature, is going to be incredible for you
Plotting a threat and then deploying it with all of your mana up is an incredibly powerful option for these decks when they expect opponents to be long on interaction
The equipped creature may become a copy of another creature you control