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

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

Flying When you draw your third card in a turn, return this card from your graveyard to the battlefield tapped.

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

Destroy target nonlegendary creature.

Counter target spell.

Mill two cards. Draw a card.

If you control a Swamp, you may pay 4 life rather than pay this spell's mana cost. Destroy target nonblack creature. It can't be regenerated.

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

Creatures your opponents control get -1/-1 until end of turn. Cycling {2} ({2}, Discard this card: Draw a card.)

Target player mills two cards. Draw a card.

({T}: Add {U} or {B}.) This land enters tapped.

This land enters tapped. When this land enters, return a land you control to its owner's hand. {T}: Add {U}{B}.

({T}: Add {U} or {B}.) This land enters tapped.

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.)