Karela's Forest Guardian

Defender
If you control Karela, Goddess of Forest; Forest Guardian gets +2/+0 and can attack as if it never had defender
Landfall- Whenever a land enters the battlefield under you control, you gain 2 life and creatures you control gain Forestwalk till end of turn
"Karela loves her forest and all her creatures in them. I will not let anything happen to the forest on O'Kell, I made an oath to Karela to defend the forest"