Thought-Knot Seer [Oath of the Gatewatch Prerelease Promos] Dragons of Tarkir Prerelease Promos "As a great whale dies

"As a great whale dies

Set: Kaladesh Inventions Type: Legendary Artifact Mythic Cost: {6} {8}

Set: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {6} Whenever Gonti's Aether Heart or another artifact enters the battlefield under your control

the Mutable becomes a Human with base power and toughness 1/1

/ No mighty battles marked the Southland's fall

Thought-Knot Seer [Oath of the Gatewatch Prerelease Promos] Dragons of Tarkir Prerelease Promos "As a great whale diesSet: Oath of the Gatewatch Prerelease Promos Type: Creature Eldrazi Rarity: 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.