Brotherhood Scribe (Surge Foil) [Fallout] Avatar You get an amount of

You get an amount of {E} (energy counters) equal to its mana value

For example

Set: The Lord of the Rings: Tales of Middle-Earth Prerelease Promos Type: Legendary Creature — Avatar Horror Rarity: Mythic Cost: {3}{U}{B}{R} Ward—Sacrifice a legendary artifact or legendary creature

Set: Assassin's Creed Type: Legendary Creature — Human Assassin Rarity: Mythic Cost: {R}{W}{B} First strike

Brotherhood Scribe (Surge Foil) [Fallout] Avatar You get an amount ofSet: Fallout Type: Creature Human Artificer Rarity: Rare Cost: {1}{W} Metalcraft {T}: You get {E} (an energy counter). Activate only if you control three or more artifacts. Whenever you get one or more {E} during your turn, creatures you control get +1 +1 until end of turn.