edge of eternities mtg chase cards Magic: The Gathering Traditional Foils The Most Valuable Cards From

The card it reminds me of the most is Monastery Mentor, only having flash makes it more versatile

Lord Skitters Blessing Lord Skitter's Blessing is a discounted Phyrexian Arena so long as you can keep an enchanted creature on board

While this would require your opponents to be drawing all the time, thankfully, thats hardly uncommon in Commander

Activate only if you control a Plains

In exchange, however, you do get an awful lot of value

Leonin Arbiter is good, but you have at least five fetch lands where paying 1 life and then an additional to search for a land when you can play Rampant Growth for the same function doesn't make a lotta sense