MTG Dimir Midrange Deck by Golgarburr

Flash (You may cast this spell any time you could cast an instant.) Flying {3}{U}: Draw a card.

Flash Spells with flash you cast cost {1} less to cast and can't be countered.

Mutate {1}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Flash Whenever this creature deals combat damage to a player, draw a card.

Flash Whenever you cast another spell that has flash, you draw a card and each opponent loses 1 life.

Mutate {3}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Flash Whenever this creature mutates, you may return target creature an opponent controls to its owner's hand.

Counter target creature spell.

Counter target noncreature spell.

Counter target spell unless its controller pays {2}.

Choose one — • Destroy target creature with no counters on it. • Remove up to three counters from target creature.

Choose one — • Destroy target creature with mana value 3 or less. • Return target creature to its owner's hand.

This spell costs {2} less to cast if it targets a blue spell. Counter target spell unless its controller pays {3}.

Counter target spell. Cycling {2} ({2}, Discard this card: Draw a card.)

Spells and abilities your opponents control can't cause their controller to search their library. −1: Target player mills four cards. Then exile each opponent's graveyard.

This land enters tapped unless you control an Island. {T}: Add {U}. {2}{U}{U}, {T}: Scry 2.

({T}: Add {U}.)

This land enters tapped unless you control a Swamp. {T}: Add {B}. {1}{B}{B}, {T}: Draw a card, then you lose life equal to the number of cards in your hand.

({T}: Add {B}.)

This land enters tapped. When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.) {T}: Add {U} or {B}.

({T}: Add {U} or {B}.) As this land enters, you may pay 2 life. If you don't, it enters tapped.

({T}: Add {B}, {G}, or {U}.) This land enters tapped. Cycling {3} ({3}, Discard this card: Draw a card.)