Unbound Flourishing [Modern Horizons] Time Spiral Promos put it into its owner's

put it into its owner's hand instead of into that player's graveyard

you may search your library for an enchantment card with converted mana cost 3 or less and put it onto the battlefield

Set: Champions of Kamigawa Type: Artifact Uncommon Cost: {1} {1}: Look at the top three cards of your library

Put any number of Dinosaur creature cards from among them onto the battlefield and the rest on the bottom of your library in a random order

an endless stream

Unbound Flourishing [Modern Horizons] Time Spiral Promos put it into its owner'sSet: Modern Horizons Type: Enchantment Rarity: Mythic Cost: {2}{G} Whenever you cast a permanent spell with a mana cost that contains {X}, double the value of X. Whenever you cast an instant or sorcery spell or activate an ability, if that spell's mana cost or that ability's activation cost contains {X}, copy that spell or ability. You may choose new targets for the copy.