Noble Knights of the Round Table

Field Spell Card

During your End Phase: You can activate each of these effects up to once per turn, depending on the total number of "Noble Knight" cards with different names in your Graveyard and/or you control;
● 3 or more: Send 1 "Noble Knight" card from your Deck to the Graveyard.
● 6 or more: Special Summon 1 "Noble Knight" monster from your hand, then you can equip 1 "Noble Arms" Equip Spell Card from your hand to that monster.
● 9 or more: Target 1 "Noble Knight" monster in your Graveyard; add that target to your hand.
● 12: Draw 1 card.

Rulings – Yugipedia

Printings:

Primal Origin: PRIO-EN087 (Ultra Rare) - 2014-05-16
Noble Knights of the Round Table Box Set: NKRT-EN018 (Platinum Rare) - 2014-11-20
2015 Mega-Tin Mega Pack: MP15-EN052 (Ultra Rare) - 2015-09-17
Maximum Gold: MAGO-EN086 (Rare) - 2020-11-12

Prices:

Cardmarket: 0.14 €
TCGplayer: $ 0.17