When this card is destroyed by battle: You can pay 2000 LP, then send 1 "Runick" Quick-Play Spell from your Deck to the GY with a different name from the cards in your GY
If you aren't able to play Porygon right away you can then take advantage of its first Poke-Power Mode Crash preventing your opponent from using special energy cards to propel their attacks
In this way, Skill Drain counters many of the game's most dominant archetypes, which heavily rely on intricate combo chains and monster effects to overwhelm opponents
The main deck has non-engine cards that are needed to cover the most meta matchups, while the side deck is used to add more coverage for these matches and to have responses to more random rogue decks that players would be likely to see in the early rounds of regional events
His ability to use stun counters on the most important blocker also means he's going to demand a lot of respect on his own, so Blue/Black mid-range strategies may find a lot of use for Kaito
That being said, Im always excited about not having a maximum hand size on Turn 2