Dupe Frog (SDFC-EN022) [Structure Deck: Freezing Chains]

This card's name becomes "Des Frog" while it is on the field. Monsters your opponent controls cannot target monsters for attacks, except this one. When this card is sent from the field to the GY: You can add 1 "Frog" monster from your Deck or GY to your hand, except "Dupe Frog".