In the mainline games, Buizel can be encountered relatively early in various locales such as Sinnoh's Route 205 and the Valley Windworks, often serving as a reliable Water-type option for trainers looking to add diversity to their teams
Other cards with surveil like Doom Whisperer and Pile On help fill your graveyard to take advantage of Kayas static and +1 abilities
Unown G - This Pokemon has the unique ability to convert itself, via its Guard Poke-Power, into a Tool that you can equip any of your Pokemon with
If you really want a knight typal deck, its decent, and I like the card draw
For an interesting adventure game, you should check out Geometry Dash
When your opponent activates a card or effect (Quick Effect): You can target 2 face-up monsters on the field, including a monster you control