Chord of Calling (Retro Frame)

Set: Ravnica Remastered (#345)

Rarity: Rare

Type: Instant

Mana Cost: {X}{G}{G}{G}

Colors: Green

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.