Temporal Aperture [Urza's Saga] Token Artifact Creature look at the top four

look at the top four cards of your library

Set: From the Vault: Twenty Type: Creature — Shapeshifter Rarity: Mythic Cost: {2}{G}{G} Changeling (This card is every creature type

and the sea takes

choose a card at random in your graveyard

Storm (When you cast this spell

Temporal Aperture [Urza's Saga] Token Artifact Creature look at the top fourSet: Urza's Saga Type: Artifact Rarity: Rare Cost: {2} {5}, {T}: Shuffle your library, then reveal the top card. Until end of turn, for as long as that card remains on top of your library, play with the top card of your library revealed and you may play that card without paying its mana cost. (If it has X in its mana cost, X is 0.)