Hemskjoldir

Equipped creature gets +3/+3 and has "prevent all combat damage that would be dealt to this creature."
{5}: Attach Hemskjoldir to target Planeswalker you control, that planeswalker is also a creature with power and toughness equal to its loyalty for as long as Hemskjoldir is attached to it. Activate this ability only as a sorcery.
Equip {3}