Choose one or both --

• Tap target creature.

• Target creature gets -2/-4 until end of turn.

Destroy target permanent an opponent controls. Its controller may search their library for a basic land card, put it onto the battlefield, then shuffle.

Haste

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

Whenever you cast an instant or sorcery spell that targets only Beamsplitter Mage, if you control one or more other creatures that spell could target, choose one of those creatures. Copy that spell. The copy targets the chosen creature.

{T}: Add {R} or {W}.

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

When Burglar Rat enters the battlefield, each opponent discards a card.

Flash (You may cast this spell any time you could cast an instant.)

Enchant creature

When Capture Sphere enters the battlefield, tap enchanted creature.

Enchanted creature doesn't untap during its controller's untap step.

Lands you control have "{T}: Add one mana of any color."

{T}: Add one mana of any color.

Choose one --

• Destroy target creature with flying.

• Destroy target enchantment.

Destroy target creature.

Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Destroy target creature.

Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

{T}: Add {U} or {B}.

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

Counter target spell with mana value 4 or greater.

When Disinformation Campaign enters the battlefield, you draw a card and each opponent discards a card.

Whenever you surveil, return Disinformation Campaign to its owner's hand.

When Generous Stray enters the battlefield, draw a card.

Whenever Goblin Locksmith attacks, creatures with defender can't block this turn.

{T}: Add {B} or {G}.

{B/G}{B/G}{B/G}{B/G}, {T}, Sacrifice Golgari Locket: Draw two cards.

Haste

Undergrowth -- Golgari Raiders enters the battlefield with a +1/+1 counter on it for each creature card in your graveyard.

Target creature you control deals damage equal to its power to target player.

Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)

Deathtouch

Reach

When Hunted Witness dies, create a 1/1 white Soldier creature token with lifelink.

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

Vigilance

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

When Ironshell Beetle enters the battlefield, put a +1/+1 counter on target creature.

{T}: Add {U} or {R}.

{U/R}{U/R}{U/R}{U/R}, {T}, Sacrifice Izzet Locket: Draw two cards.

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

{X}: Lazav, the Multifarious becomes a copy of target creature card in your graveyard with mana value X, except its name is Lazav, the Multifarious, it's legendary in addition to its other types, and it has this ability.

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 -- This spell costs {1} less to cast for each creature card in your graveyard.

When Molderhulk enters the battlefield, return target land card from your graveyard to the battlefield.

Flying

When Narcomoeba is put into your graveyard from your library, you may put it onto the battlefield.

Undergrowth -- Target creature gets -X/-X until end of turn, where X is the number of creature cards in your graveyard. If that creature would die this turn, exile it instead.

Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it.

Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it.

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 them into your graveyard and the rest on top of your library in any order.)

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.)

Prevent all combat damage that would be dealt this turn.

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.)

Prevent all combat damage that would be dealt this turn.

Defender (This creature can't attack.)

{2}, {T}, Sacrifice a creature with defender: Draw a card.

Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)

Draw a card.

Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)

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

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.)

Vigilance

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.)

Vigilance

Return X target creatures of the creature type of your choice to their owner's hand.

{T}: Add {G} or {W}.

{G/W}{G/W}{G/W}{G/W}, {T}, Sacrifice Selesnya Locket: Draw two cards.

As an additional cost to cast this spell, sacrifice a creature.

You gain life equal to the sacrificed creature's toughness. Destroy target creature an opponent controls.

Counter target spell.

Surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)

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.)

Choose one --

• Create a 2/2 green and white Elf Knight creature token with vigilance.

• Destroy target artifact or enchantment.

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 them and put it into your hand. Put the rest on the bottom of your library in a random order.

Target creature gets +2/+2 until end of turn. You gain 1 life for each attacking creature you control.

Target creature gets +2/+2 until end of turn. You gain 1 life for each attacking creature you control.

When Tenth District Guard enters the battlefield, target creature gets +0/+1 until end of turn.

Whenever Vedalken Mesmerist attacks, target creature an opponent controls gets -2/-0 until end of turn.

Vigilance

Vicious Rumors deals 1 damage to each opponent. Each opponent discards a card, then mills a card. You gain 1 life.

{T}: Mill a card.

{2}, {T}, Exile Wand of Vertebrae: Shuffle up to five target cards from your graveyard into your library.

Vigilance

Flying

When Watcher in the Mist enters the battlefield, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

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.)

Worldsoul Colossus enters the battlefield with X +1/+1 counters on it.