But whats a reasonable option
Its flexibility comes from Kenriths ability to do nearly everything you could want: It draws cards, reanimates creatures, or gives haste to a combo finisher
Capsize, for instance, can move a permanent from the top of a pile to the top of your hand
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
Id lead with Emerald and Strip Mine in to Sylvan Library on the first turn
Many artifact creatures have powerful enter the battlefield and leave the battlefield triggers, allowing you to get three separate instances of those effects