Knowledge Exploitation [Morningtide] SM161 it puts twice that many

it puts twice that many of those counters on that permanent instead

Steady and silent as the deep current

Set: Black & White: Dark Explorers Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

exile it instead

—Vec tomb inscription

Knowledge Exploitation [Morningtide] SM161 it puts twice that manySet: Morningtide Type: Tribal Sorcery Rogue Rarity: Rare Cost: {5}{U}{U} Prowl {3}{U} (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Rogue.) Search target opponent's library for an instant or sorcery card. You may cast that card without paying its mana cost. Then that player shuffles their library.