Return target card from your graveyard to your hand. If you return a nonland card to your hand this way, Vengeful Rebirth deals damage equal to that card's converted mana cost to any target.
Exile Vengeful Rebirth.

[+2]: Exile target permanent you own. Return it to the battlefield under your control at the beginning of the next end step.
[−1]: Creatures can't be blocked this turn.
[−8]: You get an emblem with "Whenever you cast a spell, exile target permanent."

Verazol, the Split Current enters the battlefield with a +1/+1 counter on it for each mana spent to cast it.
Whenever you cast a kicked spell, you may remove two +1/+1 counters from Verazol, the Split Current. If you do, copy that spell. You may choose new targets for that copy. (A copy of a permanent spell becomes a token.)

Vigilance

When Veteran Motorist enters the battlefield, scry 2.
Whenever Veteran Motorist crews a Vehicle, that Vehicle gets +1/+1 until end of turn.

Veteran Warleader's power and toughness are each equal to the number of creatures you control.
Tap another untapped Ally you control: Veteran Warleader gains your choice of first strike, vigilance, or trample until end of turn.

This spell can't be countered.
: Target spell can't be countered.

: Until end of turn, target creature has base power 1 or base toughness 1.

Whenever you cast your first spell each turn, choose an opponent at random. Vial Smasher the Fierce deals damage equal to that spell's converted mana cost to that player or a planeswalker that player controls.
Partner (You can have two commanders if both have partner.)

Haste
When Viashino Firstblade enters the battlefield, it gets +2/+2 until end of turn.

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

Whenever Vicious Kavu attacks, it gets +2/+0 until end of turn.

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

Graft 5 (This creature enters the battlefield with five +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.)
Vigean Hydropon can't attack or block.

Choose a card type, then reveal the top four cards of your library. Put all cards of the chosen type revealed this way into your hand and the rest into your graveyard. (Artifact, creature, enchantment, instant, land, planeswalker, sorcery, and tribal are card types.)

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

Target opponent exiles the top X cards of their library. You may cast any number of spells with converted mana cost X or less from among them without paying their mana costs.

Destroy target permanent.

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)
Creatures you control get +1/+0 until end of turn.

Destroy three target permanents.