Whenever you roll one or more dice, put a number of charge counters on Vexing Puzzlebox equal to the result.

: Add one mana of any color. Roll a d20.

, Remove 100 charge counters from Vexing Puzzlebox: Search your library for an artifact card, put that card onto the battlefield, then shuffle.

Emerge (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.)

When you cast this spell, you may return target instant or sorcery card from your graveyard to your hand.

Flying

Cumulative upkeep—Discard a card. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

When Vexing Sphinx dies, draw a card for each age counter on it.

Vigilance

: Add an amount of equal to Vhal, Candlekeep Researcher's toughness. This mana can't be spent to cast spells from your hand.

Choose a Background (You can have a Background as a second commander.)

, , Sacrifice Vial of Dragonfire: It deals 2 damage to target creature.

Whenever you cast your first spell each turn, choose an opponent at random. Vial Smasher the Fierce deals damage equal to that spell's mana value to that player or a planeswalker that player controls.

Partner (You can have two commanders if both have partner.)

If Viashino Bey attacks, all creatures you control attack if able.

Kicker (You may pay an additional as you cast this spell.)

Haste

If Viashino Branchrider was kicked, it enters with two +1/+1 counters on it.

: Viashino Branchrider gets +2/+0 until end of turn.

: Viashino Fangtail deals 1 damage to any target.

: Viashino Grappler gains trample until end of turn.

, Discard a card: Creatures you control gain haste until end of turn.

When this creature enters, it deals 2 damage to target player or planeswalker.

Menace (This creature can't be blocked except by two or more creatures.)

Trample, haste

At the beginning of the end step, return Viashino Sandsprinter to its owner's hand. (Return it only if it's on the battlefield.)

Cycling (, Discard this card: Draw a card.)

: Flip a coin. If you win the flip, return Viashino Sandswimmer to its owner's hand. If you lose the flip, sacrifice Viashino Sandswimmer.

, Discard a card: Regenerate Viashino Skeleton.

Double strike

: Viashino Slaughtermaster gets +1/+1 until end of turn. Activate only once each turn.

Flying

: Viashivan Dragon gets +1/+0 until end of turn.

: Viashivan Dragon gets +0/+1 until end of turn.

When Vicious Battlerager enters, you take the initiative.

Spiked Retribution — Whenever Vicious Battlerager becomes blocked by a creature, that creature's controller loses 5 life.

Whenever another creature you control with power 2 or less enters, Vicious Clown gets +2/+0 until end of turn.

Vicious Hunger deals 2 damage to target creature and you gain 2 life.

Kicker—Sacrifice a creature. (You may sacrifice a creature in addition to any other costs as you cast this spell.)

Target creature gets -2/-2 until end of turn. If this spell was kicked, that creature gets -5/-5 until end of turn instead.

Whenever a creature dies, you may have Vicious Shadows deal damage to target player equal to the number of cards in that player's hand.

Destroy target non-Vampire, non-Werewolf, non-Zombie creature.

Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, surveil 2 if this is the first time this ability has resolved this turn. If it's the second time, each opponent discards a card. If it's the third time, put a creature card from a graveyard onto the battlefield under your control.

Aftermath (Cast this spell only from your graveyard. Then exile it.)

Target creature gains double strike until end of turn.

At the beginning of your upkeep, put a +1/+1 counter on each other creature you control.

All Slivers have ", Sacrifice this permanent: You gain 4 life."

Freerunning (You may cast this spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.)

Search your library for up to three basic land cards and reveal them. Put two of them onto the battlefield tapped and the other into your hand, then shuffle.

Graft 5 (This creature enters with five +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature onto it.)

Vigean Hydropon can't attack or block.

Whenever a creature you control dies, you may pay . If you do, you gain X life.

Vigilance (Attacking doesn't cause this creature to tap.)

Sacrifice Vigilant Martyr: Regenerate target creature.

, , Sacrifice Vigilant Martyr: Counter target spell that targets an enchantment.

Whenever a Human you control enters, Vigilante Justice deals 1 damage to any target.

Return target creature card from your graveyard to the battlefield. If was spent to cast this spell, that creature enters with an additional +1/+1 counter on it.

Undergrowth — When Vigorspore Wurm enters, target creature gains vigilance and gets +X/+X until end of turn, where X is the number of creature cards in your graveyard.

Vigorspore Wurm can't be blocked by more than one creature.

Whenever a Werewolf you control enters, you may transform it.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Vildin-Pack Alpha.

Devoid (This card has no color.)

Vile Aggregate's power is equal to the number of colorless creatures you control.

Trample

Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.)

All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay 1 life."

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

When this creature enters, search your library for a card, put that card into your graveyard, then shuffle.

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

Flying, trample

When Vile Mutilator enters, each opponent sacrifices a nontoken enchantment of their choice, then sacrifices a nontoken creature of their choice.

Devoid (This card has no color.)

Flash

When you cast this spell, you may pay . If you do, create a 1/1 colorless Eldrazi Scion creature token for each nontoken creature that died under your control this turn. Those tokens have "Sacrifice this creature: Add ."

Reach

At the beginning of your upkeep, mill a card. (Put the top card of your library into your graveyard.)

, , Sacrifice Vilespawn Spider: Create a 1/1 green Insect creature token for each creature card in your graveyard. Activate only as a sorcery.

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

When Village Bell-Ringer enters, untap all creatures you control.

, , Sacrifice a Forest: Regenerate target creature.

Haste

At the beginning of each upkeep, if no spells were cast last turn, transform Village Messenger.

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

Draw two cards.

Haste

Daybound (If a player casts no spells during their own turn, it becomes night next turn.)

Villainous Ogre can't block.

As long as you control a Demon, Villainous Ogre has ": Regenerate Villainous Ogre."