Icejade Creation Aegirocassis

Level 7 WATER/Aqua Tuner Monster
2000 ATK / 2000 DEF

While this card is equipped to a monster, the equipped monster gains 400 ATK/DEF for each banished monster. You can only use 1 of the following effects of "Icejade Creation Aegirocassis" per turn, and only once that turn. If this card is in your hand or GY (except during the Damage Step) (Quick Effect): You can target 1 "Icejade" monster you control; equip this card to that monster you control. While this card is equipped to a monster: You can Special Summon this card.

Rulings – Yugipedia

Printings:

Power of the Elements: POTE-EN010 (Common) - 2022-08-04
25th Anniversary Tin: Dueling Heroes Mega Pack: MP23-EN121 (Common) - 2023-09-07

Prices:

Cardmarket: 0.03 €
TCGplayer: $ 0.06