Heres a general ratio you can follow Rough Breakdown of Cards by Cost We put this at about a 50/50 split as its important to have low cost cards for early game, and high cost cards for late game
Awaken the Woods is a card that costs X and two Green mana, and tells us that we no longer have to choose between the two
Its 6 mana value is a bit expensive, but it pays off tremendously, as Gilgamesh is already a 6/6 creature in Magic: The Gathering , and an Equipment card can make him reach higher numbers quite quickly
If you're after specific high-value reprints or aesthetic variants, Innistrad Remastered Collector Boosters are one of the strongest picks available right now
Wild Magic Surge is akin to Chaos Warp, but with the slight downside of not whiffing
This makes it one-sided, and the fact it minuses stats as opposed to doing damage means it gets around indestructible effects as well