Starting out by being cast as a creature for one generic, one blue, one black, and one red to cast, Bolas can then be transformed into a planeswalker by paying four generic, one blue, one black, one red to transform
If you really want to get optimized you can start adding a Blink package for Pantlaza with cards like Teleportation Circle and Ephemerate so you can discover way more mana efficiently, but even ignoring that you're still going to be happy with Pantlaza in the command zone
During your next Standby Phase after this card was destroyed by card effect and sent to the GY: You can destroy 1 "Nephthys" monster in your Deck, except "Defender of Nephthys"
In the original story, Kaiba was a small cut in a dual with Sugoroku and summoned three white dragons of blue eyes on Sugoroku's turn.[3] This card is also a card that can summon three white dragons of blue eyes