Frodo, reluctant ring bearer

Ring equipment you control have equip Frodo {0}.
Frodo gets +0/+1 if you control a hobbit
Frodo gets +0/+1 if you control a dwarf
Frodo gets +1/+0 if you control an elf
Frodo gets +1/+0 in you control a human
If Frodo is equipped by a ring, Frodo cannot be blocked.