Trinisphere [Darksteel] Worldwake Prerelease Promos its controller reveals cards from

its controller reveals cards from the top of their library until an artifact or creature card is revealed and exiles that card

Set: Magic 2015 Type: Land Rarity: Rare {T}: Add {C}

we must beg help from nature directly

Think of it like an Upgrade card

Trinisphere [Darksteel] Worldwake Prerelease Promos its controller reveals cards fromSet: Darksteel Type: Artifact Rarity: Rare Cost: {3} As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.)