Seek

Hexproof, Protection from White and Blue
{b/r}{b/r}: Regenerate Seek.
Whenever Seek deals combat damage to a player, Create X Screech tokens, where X is the number of Screech tokens on the battlefield, if X= 0, create a Screech token.
{2}{b}{r}, {t}, Sacrifice five Seek Juice tokens: Transform Seek. Activate only as a sorcery.