Champions of Kamigawa

Oathkeeper, Takeno's Daisho

Equipped creature gets +3/+1.
Whenever equipped creature is put into a graveyard from play, return that card to play under your control if it's a Samurai.
When Oathkeeper, Takeno's Daisho is put into a graveyard from play, remove equipped creature from the game.
Equip {2}

Equipped creature gets +3/+1.
Whenever equipped creature dies, return that card to the battlefield under your control if it's a Samurai card.
When Oathkeeper, Takeno's Daisho is put into a graveyard from the battlefield, exile equipped creature.
Equip {2}