Charging Gaia the Fierce Knight (STP3-EN003) - Speed Duel: Tournament Pack 3 Unlimited

You can Normal Summon this card without Tributing. If this card is Normal Summoned without Tributing, its original ATK becomes 1900. If this card is Tributed: You can add 1 "Black Luster Soldier" monster from your Deck to your hand. You can only use this effect of "Charging Gaia the Fierce Knight" once per turn.