illustration rare pokemon cards Terapagos Ex Special #170/142 SGC Graded 10 Gem Mint The Most Valuable Special Illustration

Clearly, there is some built-in synergy between these two mechanics

Untapping Grim Monolith and Thran Dynamo, and occasionally even Mana Vault, it grants extra mana even the turn you put it into play and turns what was supposed to be a one time boost of mana into a bigger continuous boost of mana while having additional side uses untapping other things, with the traditional creature worth untapping being Phyrexian Colossus

I think this is clearly the 2nd best card in the set

theres only one Location in the deck

The only trouble is that a couple of other formats arguably needed bans and unbans more than the ones chosen today