Whenever Saint Traft and Rem Karolus becomes tapped, create a 1/1 red Human creature token if this is the first time this ability has resolved this turn. If it's the second time, create a 1/1 blue Spirit creature token with flying (This creature can't be blocked except by creatures with flying or reach.). If it's the third time, create a 4/4 white Angel creature token with flying (This creature can't be blocked except by creatures with flying or reach.). Whenever you cast a spell that has convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.), untap Saint Traft and Rem Karolus.