This spell costs 1 less to cast for each opponent you have.
Trample
When Avatar of Growth enters the battlefield, each player searches their library for up to two basic land cards, puts them onto the battlefield, then shuffles their library.
Non Foil / Near Mint - $13.78
Non Foil / Slightly Played - $12.40
Non Foil / Moderately Played - $11.02
Non Foil / Heavily Played - $8.27
Non Foil / Damaged - $6.89