yugioh equip cards

For example, take the monster Gearfried the Iron Knight and the magic card Spell Absorption. 50th birthday cards for him Gearfried has an effect that destroys any equip card placed upon it, and Absorption gives you 500 Life Points whenever a magic card is played Thus, activate Absorption, summon Gearfried, and infinitely equip Elma to it, eternally gaining 500 Life