Siebren (Sigma) Kuiper

{3}{u/r}, {t}: Prevent all damage that would be
dealt to target creature this turn.
{4}, {t}: Sigma gets +0/+4 until end of turn.
{3}{u/r}, {t}: Sigma deals 5 damage to target
creature.
{6}{u/r}{u/r}, {t}: All creatures your opponents control
phase out until end of turn.