Grandmother Hen Seishin

Hexproof, Indestructible, Phasing

Grandmother Hen Seishin's power and toughness are equal to the turn count (Turn 1 equals a 1/1, Turn 4 would equal a 4/4)

When this creature enters the battlefield search your library for a creature card and put it into your hand. You may pay life equal to
the mana value to cast that card and it enters with Phasing