Liege of the Tangle

The fantasy here is conversion: a single connection turns your mana base into a board state. The trigger asks for combat damage to a player, which is the real cost of the whole engine, because an eight-mana ground-pounder with trample is exactly the kind of creature opponents are building their blockers to stop. Land that hit, though, and the payoff is lopsided in a way few green finishers attempt: any number of your lands become 8/8 Elementals at once, and the awakening counter is permanent, so the transformation survives the source. The "they're still lands" clause is the load-bearing detail, but it cuts both ways: the awakened permanents tap for mana and untap each turn, yet they are now genuinely creatures, so a wrath that destroys all creatures takes your mana base down with your board. That is the buried risk of cashing in this trigger greedily; awaken every land and a single Damnation can leave you with no creatures and almost no lands. What it really represents is the green creature-land idea taken to its terminus, animating not one manland but the whole battlefield in one irreversible flip. The eight-mana price and the connect-first requirement are the brakes on something that would otherwise end games on the spot; clear that bar once, awaken conservatively, and the game is rarely close afterward.