ranu, elf shaman

+2: you get 2 1/1 green elf token creatures with reach. If you control 10 or more elfs, your elfs gain lifelink and shroud.
0: you gain one life for every 2 elf you control. for every 3 life gained,create a green 1/1 elf token. if you control 5 or more, elfs get hexproof.
-10: gain 5 life. you get 2 3/3 green elf token creatures with reach, haste, and deathtouch for every elf token already on the battlefield.