Annabeth Chase, Wise Girl

Demigod Partner.
Vigilance, first strike, ward—{2}.
{x}{u}, {t}: Create X colorless clue tokens
with "{1}, Sacrifice this artifact: Draw a card."
At the beginning of your upkeep, create a
colorless clue token with "{1}, Sacrifice this
artifact: Draw a card."
Sacrifice 2 clue tokens: All creatures you
control get +2/+2 until end of turn.