Polymorph [Ninth Edition] Standard sacrifice Koskun Falls unless you

sacrifice Koskun Falls unless you tap an untapped creature you control

once you get moving

Set: Judge Gift Cards 2016 Type: Sorcery Rarity: Rare Cost: {B} Search your library for a card

then each opponent who didn't draws a card

Set: Morningtide Promos Type: Creature — Goblin Rogue Rarity: Rare Cost: {3}{B}{B} Prowl {2}{B} (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Goblin or Rogue

Polymorph [Ninth Edition] Standard sacrifice Koskun Falls unless youSet: Ninth Edition Type: Sorcery Rarity: Rare Cost: {3}{U} Destroy target creature. It can't be regenerated. Its controller reveals cards from the top of their library until they reveal a creature card. The player puts that card onto the battlefield, then shuffles all other cards revealed this way into their library.