mtg revised most expensive cards Unveiling the Rarest and Most Expensive Magic Cards GAMING: The five most expensive

While you do need to make sure you have a reasonable number of untapped lands in your deck, between dual lands and basic lands this shouldn't be a problem

A land with another effect is powerful enough, but channeling that effect has a few upsides

I find Sygg to be especially potent in multiplayer, and Commander specifically, where lots of people lose 3 or more life a turn, and it's constantly triggering at the end of any turn in which someone was smashed in combat for three

And then at your end step you can pay four life to create a number of 1/1 Vampire Knight tokens equal to the number of cards you drew that turn

Both Trove of Temptation and Revel in Riches were among the last cuts I made