Those cards all return to your hand on the next end step, ready to do it again on the next turn
[[nid:568973]] The 6 and 5 casting costs of the front and back side respectively are also reasonable and not much different, meaning you could choose to cast the robot side first, despite having lower Power and Bolster effect
Whats more, Frightfur Kraken can also attack twice during the battle phase, and can also change itself to defense position afterwards
With enough mana, we can even tame something like Omnath, Locus of Rage or Rampaging Baloths, which have a tendency to make three or four creatures a turn
After journeying through the Multiverse, he finds peace on Annie's ranch in Thunder Junction, though much wiser than before