Regenerate phased out amongst Magics evergreen abilities after Oath of the Gatewatch , though Wrath of God will be especially brutal in the off chance that opponents have cards with regenerate effects
That said, this is where I'm taking the deck: Add another staple board wipe Add more Eldrazi Add GY hate Start upgrading the lands Additions: The single best upgrade the deck isn't actually any of the Eldrazi Titans, it's Ugin, the Spirit Dragon: this is yet another one-sided board wipe for our deck, allowing us to spend the early turns ramping, drop Ugin to wipe our opponents and catch up on board, then start dropping our haymakers
Insidious Will Great card
Maybe even a 6cmc artifact delve Black Lotus
Cards like Wellspring of Life or commanders that gain life make the four-life payments trivial, turning this into a powerful card advantage engine
Not bad at all, especially when paired with the Archdruids +1/+1 boost to power and toughness for your other Elves