Prophet of Kruphix [Theros] Revised Edition that player reveals it and

that player reveals it and places it anywhere within their program instead

Set: Tempest Type: Instant Rarity: Uncommon Cost: {1}{U} Counter target activated ability from an artifact

When Aethersphere Harvester enters the battlefield

Set: Mercadian Masques Type: Enchantment Rarity: Uncommon Cost: {2}{R}{R} Tap an untapped creature you control: Kyren Negotiations deals 1 damage to target player or planeswalker

Prophet of Kruphix [Theros] Revised Edition that player reveals it andSet: Theros Type: Creature Human Wizard Rarity: Rare Cost: {3}{G}{U} Untap all creatures and lands you control during each other player's untap step. You may cast creature spells as though they had flash. "Time is fluid as a dance, and truth as fleeting."