Prowess Prowess had previously appeared as the Jeskai Clan mechanic in Khans of Tarkir and Fate Reforged , though it played out smoothly enough to earn temporary evergreen status with Magic Origins, though it was later demoted to deciduous, which meant it would be used sparingly without being locked to any set or plane's flavor
I need to up the land count a bit if I ever want to play it again, since the Average Mana Value is so high
Now that the dust has settled somewhat, Im confident in my prediction this little Goblin will be the most impactful new card from the set
You arent WUBRGing with it, and a 3/2 that makes a 1/1 on attack isnt a great rate
You can always wheel and deal with cards like Windfall and Wheel of Fortune to refill your hand and keep the pressure on
This new mythic is a great response to aggressive and controlling decks alike and because of that, it should see play in multiple archetypes