Reaper King | Magic: The Gathering
Formats Reaper King is Legal in
Official Oracle Text for Reaper King
Other Scarecrow creatures you control get +1/+1.
Whenever another Scarecrow enters the battlefield under your control, destroy target permanent.
Official Rulings for Reaper King
5/1/2008 : A card with a monocolored hybrid mana symbol in its mana cost is each of the colors that appears in its mana cost, regardless of what mana was spent to cast it. Thus, Reaper King is all colors even if you spend ten colorless mana to cast it.
5/1/2008 : A card with monocolored hybrid mana symbols in its mana cost has a converted mana cost equal to the highest possible cost it could be cast for. Its converted mana cost never changes. Thus, Reaper King has a converted mana cost of 10, even if you spend to cast it.
5/1/2008 : If a cost includes more than one monocolored hybrid mana symbol, you can choose a different way to pay for each symbol. For example, you can pay for Reaper King by spending one mana of each color, and one mana each of four different colors, and one mana each of three different colors, and one mana each of two different colors, and one mana of any color, or .