Stonehewer Giant [Modern Masters] Trainer Enthusiasm can be tempered in

Enthusiasm can be tempered in the furnace of the earth

Each Speed Duel Starter Decks: Ultimate Predators contains:

If this Pokémon has at least 3 extra Fighting Energy attached to it (in addition to this attack's cost)

(Each {B} in the mana costs of permanents you control counts toward your devotion to black

1 Steam Vents

Stonehewer Giant [Modern Masters] Trainer Enthusiasm can be tempered inSet: Modern Masters Type: Creature Giant Warrior Rarity: Rare Cost: {3}{W}{W} Vigilance {1}{W}, {T}: Search your library for an Equipment card, put it onto the battlefield, attach it to a creature you control, then shuffle. "No matter how strong, an unarmed fighter is no more than a fool."