Ditto, the Great Sage

As Ditto, the Great Sage enters the battlefield,
Choose a creature type.
Creatures of the chosen type cost {x} less to cast.
Defender
If at least 3 white mana was spent to cast this
spell, it enters the field with indestructible.
If at least 3 black mana, deathtouch.
If at least 3 green mana, a+1/+1 counter.
If at least 3 red mana, first strike.
If at least 3 blue mana, flying.