It's now up to you to sneak into his stronghold and snatch the Reforged Crown before he becomes all-powerful
Printed as a common way back in The Dark , the Maze doesn't tap for mana, just like Island of Wak-Wak, but it does tap to untap an attacker and prevent all combat from and to it to, so this isn't removal in land form
As such Mystic Confluence is generally on par with the cube power level of cost to return (assuming you don't have to repeatedly Mana Leak the same target)
I think the default will be fetch a basic Plains and make a 2/2 when the battleifeld isn't pushing in any directions, and that's pretty good for three mana
One of the most recent sales for Charizard Ex (Fire Red Leaf Green PSA10) ended up at U$S7599 plus shipping - taxes, being a record breaking price for this particular card and achieving the most expensive sale for the whole ex era
Imagine youve got five, nine, or even fifteen lands in your graveyard