Kor-Aanki, Rage Weaver

At the beginning of combat on your turn, for each Kavu you control you may have target creature become the color of your choice. Then choose one :
• Black creatures you control gains deathtouch until end of turn. Each blue creatures your opponents controls
gets -2/-2 until end of turn.
• Red creatures you control gets +2/+0 until end of turn. Tap each white creatures your opponents controls until end of turn.
• Green creatures you control gains trample and "whenever a black creature an