If you find that you really enjoy the deck, one final upgrade can be 4 copies of OP02-004-edwardnewgate-511 which can boost your attack up to 8000 until your next turn
However, prices will not be as expensive as previous versions and its a great opportunity to add some iconic Magic cards to your decks or collections for a reasonable number
There is no opportunity for an opponent to respond to this by tapping your land or destroying it, or anything silly like that - you just get the mana and they get to sit there and be polite until you decide what to do with it
When it enters the battlefield or dies, you get to exile a permanent
Since the way Gifts Ungiven is worded allows us to search for just two cards (and these two cards always go to the graveyard), we can use it at the end of our opponent's turn to find a Worldfire and a second copy of whatever inexpensive sorcery happens to be in our hand, untap, cast Spellweaver Helix and the inexpensive sorcery to get a copy of Worldfire
Just like when you scry in-game, let me know if you think the top card belongs on the bottom