You can cast them for their normal cost, or you can warp heavy hitters like Blightsteel Colossus
HEXPLATE WALLBREAKER Extra combats usually cost around four to five mana, so on-rate, Hexplate Wallbreaker gets it done
The card draw makes it great and should launch its controller ahead of everyone else in most situations
However, the deck sort of builds itself, and if I'm going to add any value to the discussion, I'd like to come at you with more than you'll find on EDHREC
Hey, Obeka player, mind ending my turn and Ill try to take out this other threat for you next turn? Totally up to them, but its a fun tool to try and barter with
Choose the Black-Red deck to join Sauron and the hordes of Mordor or choose to fight for the Free Peoples of Middle-earth with the Green-White deck