Parcival, Radiant Successor

Haste
{1}{r/w}{r/w} Parcival, Radiant Successor becomes a 3/3 Human Soldier with First Strike and Trample
{2}{r/w}{r/w}: If Parcival, Radiant Successor has First Strike, It gains Double Strike and Lifelink
{4}{r/w}{r/w}: If Parcival Radiant Successor has Lifelink,
he becomes a 5/5 Human Knight retaining all keywords he has.