Conduit of Ruin [Battle for Zendikar Prerelease Promos] Ultimate Masters that player can't cast spells

that player can't cast spells

21 types of cards + 21 parallels

Creatures and nonbasic lands your opponents control enter the battlefield tapped

(24 of these cards are also available as Quarter Century Secret Rares and 1 special card is ONLY available as a Quarter Century Secret Rare

Conduit of Ruin [Battle for Zendikar Prerelease Promos] Ultimate Masters that player can't cast spellsSet: Battle for Zendikar Prerelease Promos Type: Creature Eldrazi Rarity: Rare Cost: {6} When you cast this spell, you may search your library for a colorless creature card with mana value 7 or greater, reveal it, then shuffle and put that card on top. The first creature spell you cast each turn costs {2} less to cast.