As long as it's your turn, Ultraviolet Maniac has lifelink.
{VP}{VP}{VP}: Until end of turn, whenever you gain life, each opponent loses that much life.

As long as Undeniable Groove has power 4 or greater, it must be blocked if able.

Return target nonland permanent an opponent controls to its owner's hand. You may draw a card. If you do, discard a card.

Untap any number of target creatures. They gain flying and protection from noncreatures until end of turn.

Target player sacrifices a creature or planeswalker. You may put a deathtouch counter on up to one target creature you control, then that player loses 1 life for each creature you control with deathtouch.

Approval — {3}, {T}, Discard a card: Draw a card. This ability costs {X} less to activate, where X is the number of colors among permanents you control.

Whenever you gain control of a permanent you don't own or a permanent you don't own enters under your control, put a +1/+1 counter on Vagrant Sorceress.

Spellcharge 2
When Vanquished Conqueror dies, draw a card.

Deathtouch
{1}{VP}{VP}: Variegated Shade gets +2/+2 until end of turn.

{G}: Exile target card from a graveyard. If it was a creature card, you gain 1 life. If it was a noncreature, nonland card, scry 1.

Protection from deathtouch
{T}: Put a deathtouch counter on another target creature. Activate only as a sorcery.

Trample
{2}{R}: Vengeful Mother gets +2/+0 until end of turn.

As an additional cost to cast this spell, tap any number of untapped creatures you control.
Target creature gets +X/+0 and gains first strike until end of turn, where X is the total power of creatures tapped to pay this spell's additional cost.

{U}: Volatile Sergeant gets +0/+1 until end of turn.
{R}: Volatile Sergeant gets +1/+0 until end of turn.

You may cast target instant or sorcery card from your graveyard this turn. If that card would be put into your graveyard this turn, exile it instead.
Add one mana of any color for each time you've amped it up this turn.

Target artifact or creature you control becomes an artifact creature with base power and toughness 5/5 until end of turn.

Choose one —
• Walk the Dead's Path deals 3 damage to target attacking or blocking creature.
• Destroy target enchantment.

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

Once each turn, when you cast an instant or sorcery spell, you may create a 1/0 blue Elemental creature token.
Elementals you control get +1/+1.
{2}{U}, Sacrifice an Elemental: Tap up to one target creature. Scry 1.

When Wayward Drek enters, create a 1/1 colorless Cyborg artifact creature token.
Cybersoul {3}{W/B}

Reveal the top three cards of your library. You may put a creature, enchantment, or land card from among them into your hand and the rest on the bottom of your library in any order.

Whenever a creature entering the battlefield under your control causes an ability of a permanent you control to trigger, draw a card. This ability triggers only once each turn.

Create X 1/1 white Insect creature tokens with flying.
Flashback—{3}{W}{W}, Tap X untapped creatures you control.

Wildtrail Hermit enters with a +1/+1 counter on it.
When Wildtrail Hermit dies, you may put its counters on target creature you control.

Choose creature or land. 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.