Number 101: Silent Honor ARK

Level 4 WATER/Aqua Xyz Effect
2100 ATK / 1000 DEF

2 Level 4 monsters
You can detach 2 materials from this card, then target 1 Special Summoned monster your opponent controls in face-up Attack Position; attach it to this card as material. You can only use this effect of "Number 101: Silent Honor ARK" once per turn. If this face-up card on the field would be destroyed by battle or card effect, you can detach 1 material from this card instead.

Rulings – Yugipedia

Printings:

Legacy of the Valiant: LVAL-EN047 (Ultimate Rare) - 2014-01-24
Legacy of the Valiant: LVAL-EN047 (Ultra Rare) - 2014-01-24
2014 Mega-Tin Mega Pack: MP14-EN219 (Ultra Rare) - 2014-08-28
Premium Gold: Return of the Bling: PGL2-EN046 (Gold Rare) - 2015-03-19
Wing Raiders: WIRA-EN047 (Super Rare) - 2016-02-11
Duel Devastator: DUDE-EN017 (Ultra Rare) - 2019-10-10
Maximum Gold: MAGO-EN060 (Rare) - 2020-11-12
Legendary Duelists: Duels From the Deep: LED9-EN000 (Ghost Rare) - 2022-06-16
Quarter Century Stampede: RA04-EN211 (Platinum Secret Rare) - 2025-04-10
Quarter Century Stampede: RA04-EN211 (Quarter Century Secret Rare) - 2025-04-10

Prices:

Cardmarket: 0.32 €
TCGplayer: $ 0.48