Master Splinter

Eminence—Turtles have horsemanship as long as Master Splinter is in the command zone.
When Master Splinter enters the battlefield you may choose one or more.
{u}: Create a 2/3 “Leonardo” ninja creature token with Vigilance.
{r}:Create a 2/1 “Raphael” ninja creature token with first strike.
{r/w}:Create a 1/2 “Mikey” ninja creature token with Life Link.
{u/r}:Create a 2/2 “Donatello” ninja creature token with double strike.