Teferi's Puzzle Box [Eighth Edition] Merfolk Warrior sign it and shuffle it

sign it and shuffle it into target player's library

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step

Set: International Collectors' Edition Type: Land — Plains Swamp Rarity: Rare ({T}: Add {W} or {B}

tap it and up to one target creature an opponent controls

Set: Modern Horizons 2 Prerelease Promos Type: Legendary Artifact — Equipment Rarity: Mythic Cost: {7} Living weapon

Teferi's Puzzle Box [Eighth Edition] Merfolk Warrior sign it and shuffle itSet: Eighth Edition Type: Artifact Rarity: Rare Cost: {4} At the beginning of each player's draw step, that player puts the cards in their hand on the bottom of their library in any order, then draws that many cards.