Blue/red human burn counter

[Zachsweatshirt]

Deck 42 cards, 0 sideboard 4 {Civilized Scholar} 4 {Fervent Cathar} 4 {Wingcrafter} 4 {Hanweir Lancer} 2 {Kessig Malcontents} 4 {Lightning Mauler} 22 creatures 4 {Redirect} 4 {Mana Leak} 4 {Burn at the Stake} 4 {Unsummon} 4 {Thatcher Revolt} 20 other spells Sideboard

I couldnt figure out how to add mana, but
10 blue
10 red.