put a -1/-1 counter on each creature target player controls
Sacrifice Mirrorpool: Create a token that's a copy of target creature you control
Set: Mythic Edition Type: Legendary Planeswalker — Karn Rarity: Mythic Cost: {4} +1: Reveal the top two cards of your library
Set: International Collectors' Edition Type: Instant Rarity: Rare Cost: {G} Look at the top three cards of target player's library
then reveal a card at random from your hand
Expedition Map (Toppers) [Double Masters] Phyrexian Myr put a -1/-1 counter onSet: Double Masters Type: Artifact Rarity: Rare Cost: {1} {2}, {T}, Sacrifice Expedition Map: Search your library for a land card, reveal it, put it into your hand, then shuffle. "Let's see. I've been here, here, here, here, and here. Where next?" Olenn, tireless traveler