Saint Traft and Rem Karolus

Whenever Saint Traft and Rem Karolus becomes tapped, create a 1/1 red white Human creature
token with haste if this is the first time this
ability has resolved this turn. If it's the second
time, create a 1/1 blue Delver of Secrets creature
token. If it's the third time, create a 4/4 blue
Dragon creature token with flying.
—
Whenever you cast a non creature spell, untap
or tap Saint Traft and Rem Karolus.