Thought-Knot Seer [Oath of the Gatewatch Prerelease Promos] Urza's Destiny Promos put one of those cards

put one of those cards on top of your library and the rest on the bottom of your library in any order

Set: Unlimited Edition Type: Creature — Human Rarity: Rare Cost: {3}{W}{W} As long as Veteran Bodyguard is untapped

Set: Alpha Edition Type: Creature — Elemental Rarity: Uncommon Cost: {3}{R}{R} Earth Elementals have the eternal strength of stone and the endurance of mountains

Double strike

Thought-Knot Seer [Oath of the Gatewatch Prerelease Promos] Urza's Destiny Promos put one of those cardsSet: 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.