Thought-Knot Seer [Oath of the Gatewatch Promos] Urza's Saga Set: Portal Type: Creature —

Set: Portal Type: Creature — Dragon Rare Cost: {5}{B}{B} Flying When Ebon Dragon enters the battlefield

) Smoldering Marsh enters the battlefield tapped unless you control two or more basic lands

that player adds one mana of any type that land produced

the royal assassins choose their victims carefully

Set: Onslaught Type: Sorcery Rare Cost: {6}{G}{G} Each player's life total becomes the number of creatures they control

Thought-Knot Seer [Oath of the Gatewatch Promos] Urza's Saga Set: Portal Type: Creature —Set: Oath of the Gatewatch Promos Type: Creature Eldrazi Rare Cost: {3}{C} ({C} represents colorless mana.) When Thought Knot Seer enters the battlefield, target opponent reveals their hand. You choose a nonland card from it and exile that card. When Thought Knot Seer leaves the battlefield, target opponent draws a card.