Selvala, Heart of the Wilds (Borderless Profile) [Commander Masters] 9000 The Shifting Currents mastery has

The Shifting Currents mastery has four modes: North

Blade Break (If you defend with Mask of Momentum

mill three cards

If it has 6 or more [Power]

choose any number of any fighters' locked cards

Selvala, Heart of the Wilds (Borderless Profile) [Commander Masters] 9000 The Shifting Currents mastery hasSet: Commander Masters Type: Legendary Creature Elf Scout Rarity: Mythic Cost: {1}{G}{G} Whenever another creature enters the battlefield, its controller may draw a card if its power is greater than each other creature's power. {G}, {T}: Add X mana in any combination of colors, where X is the greatest power among creatures you control.