Aspen, One with the Land

Reach, Intimidate, Convoke,
Kicker {x}
When Aspen, One with the Land enters the battlefield, if it was kicked, search your library for a non-human creature with converted mana cost X or X land cards.
{t}{g}: add {g}{g}{g}{g}{g}{g}{g}{g}{g}{g} use this mana only to cast a non-human creature with X in its mana cost or a mono-green sorcery without X in its mana cost.
{3} Sacrifice Aspen, One with the Land: add {g}{g}{g}{g}{g}{g}{g}{g}{g}{g}.
Vanishing 10
Escape: {p/g}{p/g}{p/g}{p/g}{p/g}{p/g}{p/g}{p/g}