No, they must demonstrate that they know where it is
C Common Priestess with Eyes of Blue X LIGHT Level 1 [ SpellcasterTunerEffect ] ATK 0 DEF 0 When a card or effect is activated that targets this card (Quick Effect): You can send 1 Effect Monster you control to the GY, and if you do, add up to 2 "Blue-Eyes" monsters with different names from your Deck to your hand
While Emiel may not be the savior that the dozens of Unicorn Tribal players hoped for, it is a super easy combo enabler for infinite blink shenanigans
Unlike most high-value cards that eventually entered circulation through packs or promo releases, this one could only be earned by placing among the best players in the country
Its not unusual for players to pick a broad theme like creatures that have alternate anime arts and then fill in with a few spells that might not have anime art, but still fit the decks strategy
Thats what we have here, with the April ONeil, Hacktivist card