The old Tugwell barn

All your creatures get +0/+1 and Lifelink
Land which The old Tugwell barn enchants may produce {w}{g} in addition
to its usual mana production when tapped
Tap land The old Tugwell barn enchants to put
any one of the following tokens into play:
1/1 White Goat, 1/3 White Cow with Defender,
or a 2/1 White Dog with Haste