If you make sure all your cards that cost 3 or less are legendary, when you activate Plargg, the only two targets are two cards you have chosen for the combo: Shifting Shadow and Shielded by Faith
Okay, so a monobrown version of the deck, which eschews all colors, solve some of the aforementioned problems
We have a variety of ways to keep triggering Kardur: the most common is by making token copies of Kardur with cards like Jaxis, the Troublemaker and Orthion, Hero of Lavabrink which trigger his mega goad before dying, but we also have bounce with Skull Collector and reanimate/blink with Rescue from the Underworld
And why are collectors so determined to acquire them
Were also not going to count serialized cards, since they are intentionally printed at a limited number and can skew the top end of the game to just a bunch of serialized cards, and thats not fun
Commander Masters is a fantastic Magic: The Gathering set thats impossible to recommend due to its exhausting, extortionate price Capitalism Masters