Gandalf the White (Borderless Poster) [The Lord of the Rings: Tales of Middle-Earth] Elemental Otter then shuffles their library and

then shuffles their library and puts that card on top of it

This is different from sieges

you may reveal the top four cards of your library

but they are not with them

Set: Double Masters 2022 Type: Legendary Creature — Unicorn Rarity: Mythic Cost: {2}{W}{W} {3}: Exile another target creature you control

Gandalf the White (Borderless Poster) [The Lord of the Rings: Tales of Middle-Earth] Elemental Otter then shuffles their library andSet: The Lord of the Rings: Tales of Middle Earth Type: Legendary Creature Avatar Wizard Rarity: Mythic Cost: {3}{W}{W} Flash You may cast legendary spells and artifact spells as though they had flash. If a legendary permanent or an artifact entering or leaving the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.