Diviner Spirit

Whenever this creature deals combat damage to a player, draw that many cards.

Myriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

Whenever this creature deals combat damage to a player, you may draw a card.

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)

Whenever this creature deals combat damage to a player, you may draw a card.

Flying

Whenever this creature deals combat damage to a player, you may draw a card from that player's library.

Whenever this creature deals combat damage to a player, draw that many cards.

, Discard a card: This creature gets +1/+1 until end of turn.

When this creature enters, target creature gains flying and "Whenever this creature deals combat damage to a player, draw that many cards" until end of turn.

Encore (, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)