Karn, the Great Creator [War of the Spark] Return to Ravnica that player discards a card

that player discards a card at random

the Mindrazer deals 1 damage to that player

You can't lose the game and your opponents can't win the game

Set: Worldwake Type: Legendary Planeswalker — Jace Rarity: Mythic Cost: {2}{U}{U} +2: Look at the top card of target player's library

Karn, the Great Creator [War of the Spark] Return to Ravnica that player discards a cardSet: War of the Spark Type: Legendary Planeswalker Karn Rarity: Rare Cost: {4} Activated abilities of artifacts your opponents control can't be activated. +1: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost. 2: You may choose an artifact card you own from outside the game or in exile, reveal that card, and put it into your hand.