Pure Crystal

The Shadow Purified: As an additional cost to cast this spell, exile three Shadow Crystal artifacts you control. Flawless knowledge: {T}: Look at target opponent’s hand and the top card of their library. You may put that card on the bottom of their library. Reflector: If a spell or ability would deal damage to you, you may pay {2}. If you do, that spell or ability deals that much damage to its controller instead. Twisted Fusion: {3}, Sacrifice Pure Crystal and “The Thorn Ring“: Search your library for a card named Twisted Sword and put it onto the battlefield.