Kakusei no Ankoku Kishi Gaia / Arisen Gaia the Fierce Knight
Dark Warrior / Effect
You can only use the (2) effect of “Awakened Gaia the Fierce Knight” once per turn. (1) If your opponent controls more monsters than you do, you can Normal Summon this card without a Tribute. (2) If this card is Tributed; You can Special Summon 1 “Black Luster Soldier” monster from your hand or Graveyard. (3) If you Ritual Summon a “Black Luster Soldier” monster, you can banish this card from your Graveyard as 1 of the monsters required for the Ritual Summon.