Guilds of Ravnica

{T}: Add {U} or {B}. {U/B}{U/B}{U/B}{U/B}, {T}, Sacrifice Dimir Locket: Draw two cards.

{T}: Add {R} or {W}. {R/W}{R/W}{R/W}{R/W}, {T}, Sacrifice Boros Locket: Draw two cards.

Righteous Blow deals 2 damage to target attacking or blocking creature.

Flash When Whisper Agent enters the battlefield, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Flying, vigilance Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

Vigilance

Deathtouch

Defender As long as you've cast an instant or sorcery spell this turn, Piston-Fist Cyclops can attack as though it didn't have defender.

As long as it's your turn, Fresh-Faced Recruit has first strike.

Creatures you control gain deathtouch until end of turn. Then target creature you control fights target creature you don't control. (Each deals dam...

Enchant creature Enchanted creature can't attack or block.

When Sumala Woodshaper enters the battlefield, look at the top four cards of your library. You may reveal a creature or enchantment card from among...

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

Flying, haste

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

Undergrowth — Rhizome Lurcher enters the battlefield with a number of +1/+1 counters on it equal to the number of creature cards in your graveyard.

Surveil 2, then draw two cards. Notion Rain deals 2 damage to you. (To surveil 2, look at the top two cards of your library, then put any number of...

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of the creature's color.)

Draw two cards. Then you may discard a nonland card. When you do, Hypothesizzle deals 4 damage to target creature.

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

Instant and sorcery spells you cast cost {1} less to cast.

Garrison Sergeant has double strike as long as you control a Gate.

Vigilance When Intrusive Packbeast enters the battlefield, tap up to two target creatures your opponents control.

Discard a creature card: Erstwhile Trooper gets +2/+2 and gains trample until end of turn. Activate this ability only once each turn.