Beorn's Hospitality 120 (The Hobbit)

Landfall — Whenever a land you control enters, put a +1/+1 counter on target creature you control. {5}{G}{G}: This enchantment becomes a Bear creature in addition to its other types and gains "This creature's power and toughness are each equal to the number of lands you control." (This effect doesn't end.)

NM - $4.80
LP - $3.80
MP - $2.90
HP - $1.90
DMG - $1.00