Aali'lyanna, Keen Researcher

Ward —Discard your hand.
{1}{u}{w/b}: Exile a card from a graveyard. If it's creature, investigate. If it's an enchantment, you surveil 2. If it's an artifact, create a Treasure token.
If it's a land, create a Map token. If it's an instant
or a sorcery, put a Grimoire counter on
Aali'lyanna.
{t}: Copy target instant or sorcery spell an opponent controls with mana value equal or lesser than the Grimoire counters on Aali'lyanna. You may choose new targets for the copy.