Sphinx of Forgotten Lore Class Whenever one or more +1/+1

Whenever one or more +1/+1 counters are put on another non-Hydra creature you control

Pact Boon — Whenever you play a card from exile

You may cast Haakon

Creatures without flying can't block this turn

Return each nonland permanent that's not historic to its owner's hand

Sphinx of Forgotten Lore Class Whenever one or more +1/+1Flash (You may cast this spell any time you could cast an instant.) Flying Whenever this creature attacks, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to that card's mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)