Jungle Hydra

When Jungle Hydra enters the battle field put three +1+1 counters onto Jungle Hydra. The end of only your step you may pay {g}{g} and put 1 +1+1 counter onto Jungle Hydra. The end of your step only you may pay {6} and search your library for a green creature and then shuffle your library but if you don't have a green creature search one of the other players library and after shuffle there library.