Seth slaughters Marcus without breaking a sweat. Seth is young and bangs a princess, while Marcus is getting up there in years. Furthermore, Seth's stats are better; it's only the crappiness of FE7 enemies that save Marcus's usefulness lategame. --- Yes, racism is justified. -The_Kid3000
There's room to debate that Eirika lost her virginity to Ephraim, but that doesn't make Seth x Eirika any less probable. --- The preceding were my own opinions and while I will stand and defend them, I always do my best to give both sides of any discussion a fair chance.