You really want to be able to cast your cards, so if your deck is full of high-CMC cards, you must build the rest of the deck to help do that
In some decks, this card can completely stop the opponent from setting up their game plan, but other strategies have ways to work around it
Alright, lets rope-swing into the fray
Merfolk players will be able to add blue Cavern of Souls to represent their favorite tribe in Modern, Krark, the Thumbless decks can feature a red Mana Crypt to forecast the impending doom in Commander, and the most inspired collectors can enjoy a display of the full rainbow in their home office, including one of the special three-color neon ink variants
Archeops' "Ancient Power" ability prevents either player from evolving any of their Pokmon
Arcums Astrolabe Arcums Astrolabe may be the least offensive-looking card on the banlist, but I assure you that its crimes are numerous