Trinisphere [Darksteel] Chandra puts it on the bottom

puts it on the bottom of their library

Vanishing 4 (This creature enters the battlefield with four time counters on it

Set: Commander 2013 Type: Creature — Devil Rarity: Rare Cost: {5}{R} At the beginning of your upkeep

Set: Darksteel Type: Artifact Rarity: Rare Cost: {5} Imprint — {X}

Set: Rivals of Ixalan Prerelease Promos Type: Creature — Human Pirate Wizard Rarity: Mythic Cost: {1}{U} Ascend (If you control ten or more permanents

Trinisphere [Darksteel] Chandra puts it on the bottomSet: 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.)