Teferi's Puzzle Box [Classic Sixth Edition] Explorers of Ixalan if that spell's mana cost

if that spell's mana cost is {3}{U}{U}

but revived when the strange curiosity I carried fell to the ground

Set: Dominaria Prerelease Promos Type: Legendary Creature — Elemental Avatar Rarity: Mythic Cost: {3}{B}{G}{U} During each of your turns

Set: Seventh Edition Type: Land Rarity: Rare {T}: Add {C}

Set: Legends Type: Artifact Rarity: Rare Cost: {3} Legendary creatures don't untap during their controllers' untap steps

Teferi's Puzzle Box [Classic Sixth Edition] Explorers of Ixalan if that spell's mana costSet: Classic Sixth 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.