You can also probably get away with not having it and just using a dual land like Port Town
In current Standard this is a large part of the difference between base-red and base-black aggro
Sacrifice a creature: Falkenrath Aristocrat gains indestructible until end of turn
Luxknight Breacher may not be amazing early in a game, but once players start stacking creatures and artifacts on their board, it can become an absolute menace
Using your ruler and the tip of a mechanical pencil without any lead poking out, score* two lines down the middle of the card, with about 1/4 to 1/2 between the two lines.** *Scoring (in this case) simply means making a dent or crease in the paper, so that it will fold more easily
But the locus of the format, outside of Power 9, is Sol Ring