mtg lifelink commander deck How to build a with life cost cards and Hope Estheim - Lifegain Mill

If you arent familiar with the combo the main idea is to get Devoted Druid and Vizier of Remedies on the battlefield to make infinite mana with Devoted Druid

That's probably why WotC leaned towards Treasure: Gold allows you to double-dip in case some other effect requires you to tap permanents (because you can tap your Gold to pay for that other effect, and then still sacrifice the Gold for mana in the same turn)

An Equipment that's also a creature can't be equipped to anything unless it has the reconfigure ability

If youre playing green in EDH and your commander has anything to do with +1/+1 counters, include this card in your deck, its that simple