Assuming it survives, you put it into your hand at the end of combat
There is no evidence that Magic is overprinted, she said
You can use Nahiri's Lithoforming to sacrifice all your lands, draw the corresponding cards, then immediately replay all those lands from your graveyard using Ancient Greenwarden's ability
It should be noted that most Aetherborn are affiliated with black mana, and Gonti's obsession with wealth, immortality and power are all traditional pursuits of black mana
The pricing of this one might be the most interesting on the list, as it has fluctuated wildly over periods before rocketing past the $100,000 mark
If for whatever reason youre not a fan of Phyrexian Altar, theres probably a way to turn Ashnods Altar mana into some kind of engine