While you may never use this creatures activated ability because of how expensive it is, its a nice back-up plan to have if you find yourself top-decking and need a way to buff up your army in a pinch
For one thing, this deck has a relatively high mana curve
Draining Shield X TRAP If an opponent's monster declares an attack: Target the attacking monster
If a troop of Rabbits gathered once a week to learn about camping trips, first aid, and being a good citizen, Intrepid Rabbit would be the scout leader of such a troop
Revel in Riches is the most obvious and most powerful as an alternate win condition
PS Platinum Secret Rare QCSE Quarter Century Secret Rare Sinister Shadow Games X TRAP Send 1 "Shaddoll" card from your Deck to the GY, then you can change any number of face-down Defense Position "Shaddoll" monsters you control to face-up Defense Position