Yggdrasil (King of Blades)

Yggdrasil enters the battlefield tapped.
{2},{t}: Remove any card from your deck and activate
any ability from that card. If it's a creature, apply
one effect to a creature of your choosing.
{4},{t}: Same as above, only from your enemy's deck.
{t},{t}: Place a 0/14 Wall token on your field with
Taunt.
{t},{t},{t}: Give a creature of your choosing +4/+4.
Ya know, I'm not much for swords that's Odin's job, but
damn this power is intoxicating. I'm literally holdin' the world.