Using a proxy card will ensure the real thing doesnt get accidentally damaged
Not only this, but you do 300 points of damage per card that you send to the great beyond
If your opponent breaks through your defenses in the following turns, you can use the new ability to re-play cards such as [BT16-053 Ankylomon] and [BT16-019 Angemon] that you used when DNA Digivolving, and this will keep your front line forces intact
Seriously, the card is a mix of Hornet Queen and Avenger of Zendikar, and like almost all green decks, it goes well with Doubling Season
In singleton formats the ability to reuse a number of your cards that have already gone to the graveyard is pretty important for some control and combo decks and can offer additional robustness to a deck
It can be activated multiple times too, making it possible to clear away an opponents security cards in a single sweep