Peirce, Lone Knight

Peirce, Lone Knight has indestructible as long as it is the only creature you control
{w}{t}: Put a charge counter on Peirce, Lone Knight
{w}: Remove a charge counter form Peirce, Lone Knight: Peirce, Lone Knight gains your choice of first strike, lifelink, hexproof, or vigilance until end of turn