Link,Hope of Hyrule

+1: put a +1/+1 counter on each multicolored creature you control
0: Link,Hope of Hyrule becomes a x/x creature with indestructible where x is the number of multicolored creatures you control,until end of turn
-7: exile up to 4 target permanents an opponent controls,put 2 +1/+1 counter on all of your creatures you control