Sphinx of Forgotten Lore (Borderless - Mana Foil) Aetherdrift indestructible Sab-Sunen can't attack or

indestructible Sab-Sunen can't attack or block unless it has an even number of counters on it

Whenever a player casts their first spell each turn

+ {3} — Create a token that's a copy of target artifact or creature you control

or creature with flying

Sphinx of Forgotten Lore (Borderless - Mana Foil) Aetherdrift indestructible Sab-Sunen can't attack orFlash (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.)