Warden of the Second Tree

{b/g}: Warden of the Second Tree becomes a 1/3 Skeleton Shaman
{b/g}{b/g}{b/g}: If Warden of the Second Tree is a Shaman, It becomes a 3/7 Skeleton Shaman Soldier with Defender, Deathtouch and reach
{b/g}{b/g}{b/g}{b/g}{b/g}{b/g}{b/g}: If Warden of the Second Tree is a Soldier, It becomes a 4/11 with "{t}: target player puts the top X cards of their library into their graveyard, where X is Warden of the Second Trees' Toughness"