Ajani, Saviour of All

Hexproof
{2}{g/w}: Put a +1/+1 counter on Ajani.
{7}{g/w}: Ajani becomes a player with a starting life
total equal to his toughness. All creatures that
would attack you attack him. All spells that would target you target him. He has no turn, he is not a creature and he loses all abilities. Activate this
ability only if you have 5 or less life.