Gurmag Angler

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)

Brainstorm

Draw three cards, then put two cards from your hand on top of your library in any order.

Counter target noncreature spell unless its controller pays {2}.

Target player mills two cards.
Draw a card.

Target player draws two cards.
Flashback—{1}{U}, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Look at the top three cards of your library, then put them back in any order. You may shuffle.
Draw a card.

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Choose one —
• Counter target spell if it's red.
• Destroy target permanent if it's red.

Whenever you cast an instant or sorcery spell, create a 1/1 blue Bird Illusion creature token with flying.