Private Research [Urza's Destiny] Magic Player Rewards 2011 Your opponents can't cast spells

Your opponents can't cast spells with the chosen name (as long as this creature is on the battlefield)

Ob Nixilis Type: Creature — Lizard Common Cost: {3}{G} When Saddleback Lagac enters the battlefield

The thoughtweft ties a clachan together

Set: Kaladesh Inventions Type: Artifact Mythic Cost: {3} Whenever you activate an ability

Private Research [Urza's Destiny] Magic Player Rewards 2011 Your opponents can't cast spellsSet: Urza's Destiny Type: Enchantment Aura Uncommon Cost: {U} Enchant creature At the beginning of your upkeep, you may put a page counter on Private Research. When enchanted creature dies, draw a card for each page counter on Private Research.