Whenever Tamiyo, Inquisitive Student attacks, investigate. (Create a Clue token. It's an artifact with "2, Sacrifice this artifact: Draw a card.")
When you draw your third card in a turn, exile Tamiyo, then return her to the battlefield transformed under her owner's control.
Reverse Type:
Legendary Planeswalker — Tamiyo
[+2]: Until your next turn, whenever a creature attacks you or a planeswalker you control, it gets -1/-0 until end of turn.
[-3]: Return target instant or sorcery card from your graveyard to your hand. If it's a green card, add one mana of any color.
[-7]: Draw cards equal to half the number of cards in your library, rounded up. You get an emblem with "You have no maximum hand size."
NM-Mint Foil - $61.20
Lightly Played Foil - $58.10
Moderately Played Foil - $55.10
Heavily Played Foil - $49.00
Damaged Foil - $39.80
NM-Mint Foil Non English - $61.20
Lightly Played Foil Non English - $58.10
Moderately Played Foil Non English - $55.10
Heavily Played Foil Non English - $49.00
Damaged Foil Non English - $39.80