Ringhuld the Fearless

Vigilance
When this creature blocks, it gains +0/+4 and "When creature that was dealt damage by Ringhuld this turn dies, put a +1/+1 counter on Ringhuld" until end of turn.
{3}{r/w}{r/w}: Double any combat damage Ringhuld the Fearless deals this turn.
{w}{w}{w}: Regenerate target creature.