Marian, Colony Healer

{t}: Remove all poison counters from a creature you control. If that creature was an elf, it gains immunity (if a creature is immune, it cannot get poison counters)
{g/w}{g/w}{t}: Regenerate target creature you control. If that creature was an elf, untap it
"Marian was the saviour of our colony, if it wasn't for her, we would have been wiped out by all of the poisonous, venemous and generally dangerous creatures and plants in the forest" - Thasson, Colony Leader