Kraj is actively weak by todays standards, but we pay our respects to the champions of a different era
R/W Aggro | 2014 Standard | Michael Flores, 3rd Place SCG Super IQ Creatures (18) 3 Brimaz, King of Oreskos 3 Heliod's Pilgrim 4 Monastery Swiftspear 4 Seeker of the Way 4 Wingmate Roc Planeswalkers (2) 2 Chandra, Pyromaster Instants (12) 4 Lightning Strike 4 Magma Jet 4 Stoke the Flames Enchantments (4) 4 Chained to the Rocks Lands (24) 1 Plains 10 Mountain 1 Evolving Wilds 4 Battlefield Forge 4 Temple of Triumph 4 Wind-Scarred Crag Sideboard (15) 2 End Hostilities 2 Sarkhan, the Dragonspeaker 3 Elspeth, Sun's Champion 2 Chandra, Pyromaster 4 Erase 2 Arc Lightning I played Heliod's Pilgrim in a Standard Boros deck years before any of my Modern finishes with Boros
Necropotence, Pox and huge creatures, as well as, sources of mass Mana
Its whatever you need at that particular time
Even with that drawback, it is still a very strong ability to have on a land