Martin the warrior

When Martin enters the battlefield create the
sword of Martin the warrior and attach it to
martin, the sword of Martin the warrior is a legendary colorless artifact equipment token. It
has indestructible and hexproof, equipped
creature gets +3/+5 lifelink, vigilance, and first
strike. If equipped creature is legendary it gains
an additional +2/+1, double strike, and hexproof.
The equipment also has Equip {5}and Equip legendary creature {2}