Arisen Gaia the Fierce Knight

Level 7 DARK/Warrior Effect Monster
2300 ATK / 2100 DEF

If your opponent controls more monsters than you do, you can Normal Summon this card without Tributing. If this card is Tributed: You can Special Summon 1 "Black Luster Soldier" monster from your hand or Graveyard. You can only use this effect of "Arisen Gaia the Fierce Knight" once per turn. When 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.

Rulings – Yugipedia

Printings:

Breakers of Shadow: BOSH-EN098 (Rare) - 2016-01-14
2016 Mega-Tin Mega Pack: MP16-EN238 (Rare) - 2016-09-01

Prices:

Cardmarket: 0.30 €
TCGplayer: $ 0.43