Harmonized Crescendo ECL/54

Set: Lorwyn Eclipsed
Collector Code: ECL/54
Name: Harmonized Crescendo
Type: Instant
Oracle text: Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Choose a creature type. Draw a card for each permanent you control of that type.
Rarity: Rare