Exosister Stella
Level 4 LIGHT/Spellcaster Effect Monster300 ATK / 800 DEF
During your Main Phase: You can Special Summon 1 "Exosister" monster from your hand, then if you control "Exosister Elis", you gain 800 LP. If your opponent moves a card(s) out of either GY (except during the Damage Step): You can Special Summon from your Extra Deck, 1 "Exosister" Xyz Monster using this face-up card you control as material. (This is treated as an Xyz Summon.) You can only use each effect of "Exosister Stella" once per turn.
Printings:
The Grand Creators: GRCR-EN014 (Super Rare) - 2022-01-2725th Anniversary Tin: Dueling Heroes Mega Pack: MP23-EN253 (Prismatic Secret Rare) - 2023-09-07
Prices:
Cardmarket: 0.24 €TCGplayer: $ 0.27