Power Sink [Beta Edition]Set: Beta Edition Type: Instant Rarity: Common Cost: {X}{U} Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.

Urborg became the final resting place of many swordsmen of renown

instead search your library for a creature or land card

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} You may choose not to untap Vedalken Shackles during your untap step

discard it

Set: Alpha Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Players can't untap more than one creature during their untap steps

When Phyrexian Dreadnought enters the battlefield

sacrifice Forethought Amulet unless you pay {3}

" —Nicol Bolas

that creature's controller may have it deal damage equal to its power to any target of their choice

where X is the number of Rats you control

Set: Oath of the Gatewatch Prerelease Promos Type: Instant Rarity: Mythic Cost: {2}{R} Devoid (This card has no color

Set: Zendikar Type: Legendary Planeswalker — Nissa Rarity: Mythic Cost: {2}{G}{G} +1: Search your library for a card named Nissa's Chosen