Rajang, Fanged Beast

First strike, haste, trample
When Rajang, Fanged Beast attacks you may pay {2}{r}{r}, untap all creatures you control. After this combat phase there is an additional combat phase. Rajang, Fanged Beast doesn’t untap during your
next upkeep.
{2}{b}{g} sacrifice another creature: Rajang Fanged
Beast gets +X/+0 until end of turn, where X is
the sacrificed creatures power.