Sword of Growth and Impulse

Equipped creature gets +2/+2 and has
protection from red and from green.
Whenever equipped creature deals combat
damage to a player, tap all lands that player
controls. Then, search your library for a
basic land card, put it onto the battlefield
tapped, then shuffle your library.
Equip {2} ({2}: Attach to target creature you
control. Equip only as a sorcery.)