Seishin, Spiritual Master

Whenever Seishin, Spiritual Master 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. If it’s
the third time, create a 4/4 white Angel creature token with flying.
Whenever you cast a spell that has convoke,
untap Seishin.