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.
You never really know when a new Miku fan might make an appearance.
Near Mint - $9.50
Lightly Played - $9.00
Moderately Played - $7.50
Heavily Played - $5.75
Damaged - $4.75
Near Mint Non-English - $9.50
Lightly Played Non-English - $9.00
Moderately Played Non-English - $7.50
Heavily Played Non-English - $5.75
Damaged Non-English - $4.75