Yo ho, yo ho, a Lorcana life for me
Another great option are cards like Force of Will or Force of Negation that give you alternate ways to pay for their mana cost without using mana
Also, it's a reusable ability, giving it an advantage over a card like Culling the Weak
This frees up deck slots in Tannuk for more big effects, and more ritual effects to help give the deck as many big turns as possible
It's a fantastic card that severely ramps up Treasure production, and allows you to get two mana out of them instead of just one
Before we get to the list, understand that I'll be focusing on Commander, so all-stars from other MTG formats like Uro, Titan of Nature's Wrath will only appear if they're applicable to EDH, and we're ignoring cards on the Commander banlist like Primeval Titan and Sundering Titan