Szayelaporro Granz

If your opponent casts a spell that is red, Szayelaporro Granz gains protection from red until end of turn. The same is true for white, blue, green and black.
Sacrifice a creature: Regenerate Szayelaporro Granz.
If you control less than 2 other creatures, you may pay {3}{r}{r}{u}{u}, if you do, transform Szayelaporro Granz.