Kehrolyn Ross, Shapeshifter

Trample

Shapeshifting - When Kehrolyn Ross enters, you may choose up to X of the following modes for it to gain;
•Bladed - A +1/+1 counter and +1/+0.
•Exoskeleton - A shield counter and +0/+2.
•Mutating {dash} Whenever counters are placed on this card, you may add that many +1 instead.
{bull}Quicksilver {dash} A haste counter and a first strike counter.
{bull}Whip {dash} A reach counter and +0/+2.