Set: |
Ravnica: City of Guilds |
Type: |
Instant |
Rarity: |
Rare |
Cost: |
{X}{G}{G}{G} |
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.)
Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle.