At the beginning of combat on your turn, put a number of +1/+1 counters equal to Maester Seymour's power on another target creature you control. {3}{G}{G}: Monstrosity X, where X is the number of counters among creatures you control. (If this creature isn't monstrous, put X+1/+1 counters on it and it becomes monstrous.)
Near Mint - $2.10
Lightly Played - $1.90
Played - $1.50
Heavily Played - $1.30
Damaged - $1.10
Near Mint Non-English - $2.10
Lightly Played Non-English - $1.90
Played Non-English - $1.50
Heavily Played Non-English - $1.30
Damaged Non-English - $1.10
Foil Prices
Near Mint Foil - $10.20
Lightly Played Foil - $9.20
Played Foil - $7.20
Heavily Played Foil - $6.20
Damaged Foil - $5.10
Near Mint Foil Non-English - $10.20
Lightly Played Foil Non-English - $9.20
Played Foil Non-English - $7.20
Heavily Played Foil Non-English - $6.20
Damaged Foil Non-English - $5.10