Tibalt's Trickery [Kaldheim Prerelease Promos] Dx2 You may have Sakashima's Student

You may have Sakashima's Student enter the battlefield as a copy of any creature on the battlefield

Numsgil did in Blog

and preferred to live entirely on creatures that preyed on sentient beings

Enchanted creature doesn't untap during its controller's untap step

Set: International Collectors’ Edition Type: Creature — Bird Rarity: Rare Cost: {G} Flying

Tibalt's Trickery [Kaldheim Prerelease Promos] Dx2 You may have Sakashima's StudentSet: Kaldheim Prerelease Promos Type: Instant Rarity: Rare Cost: {1}{R} Counter target spell. Choose 1, 2, or 3 at random. Its controller mills that many cards, then exiles cards from the top of their library until they exile a nonland card with a different name than that spell. They may cast that card without paying its mana cost. Then they put the exiled cards on the bottom of their library in a random order.