Tamiyo, Compleated Sage

Compleated (G/U/P can be paid with , , or 2 life. If life was paid, this planeswalker enters with two fewer loyalty counters.)
+1: Tap up to one target artifact or creature. It doesn't untap during its controller's next untap step.
?X: Exile target nonland permanent card with mana value X from your graveyard. Create a token that's a copy of that card.
?7: Create Tamiyo's Notebook, a legendary colorless artifact token with "Spells you cast cost less to cast" and ": Draw a card."