Vali Technobeast

Mutate {1}{b} (You may play this card for its Mutate
cost, and when you do, place it on over or under a
Being card. The card on top has the abilities and effects
of the card underneath.)
Agile Acrobatics, Swift Strike, Armored
When this card mutates, return a Being or
Creature card with a summoning cost of {3} or
less to your hand from your Netherworld.