Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power.

{B}, Sacrifice a creature: Destroy target nonblack creature.

{2}: Target creature gains banding until end of turn. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding a player controls are blocking or being blocked by a creature, that player divides that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Sacrifice a creature: Goblin Bombardment deals 1 damage to any target.

Whenever you draw a card, you may have target player mill a card.

Flash When Orcish Bowmasters enters the battlefield and whenever an opponent draws a card except the first one they draw in each of their draw steps, Orcish Bowmasters deals 1 damage to any target. Then amass Orcs 1.

{1}: Choose target opponent. Regenerate Soldevi Sentry. When it regenerates this way, that player may draw a card.

Whenever you draw a card, target opponent mills two cards. If two nonland cards that share a color were milled this way, repeat this process. {5}{U}: Draw a card, then discard a card.

When Teferi's Tutelage enters the battlefield, draw a card, then discard a card. Whenever you draw a card, target opponent mills two cards. (They put the top two cards of their library into their graveyard.)

Whenever Blood Artist or another creature dies, target player loses 1 life and you gain 1 life.

{X}{B/P}: Remove up to X counters from target permanent. For each counter removed this way, Hex Parasite gets +1/+0 until end of turn. ({B/P} can be paid with either {B} or 2 life.)

Whenever a player sacrifices a permanent, Mayhem Devil deals 1 damage to any target.

Partner with Rhoda, Geist Avenger (When this creature enters the battlefield, target player may put Rhoda into their hand from their library, then shuffle.) Flying At the beginning of each combat, tap up to one target creature.

When Whirler Rogue enters the battlefield, create two 1/1 colorless Thopter artifact creature tokens with flying. Tap two untapped artifacts you control: Target creature can't be blocked this turn.

Whenever a blue creature enters the battlefield under your control, you may have target player draw a card. Whenever a black creature enters the battlefield under your control, you may have target player discard a card.

Tap an untapped creature you control: Kyren Negotiations deals 1 damage to target player or planeswalker.

Tap an untapped creature you control: Tap target artifact, creature, or land.

Pay 1 life: Until your next upkeep, target permanent can't phase out.

{1}: Choose a creature type other than Wall. Target creature becomes that type until end of turn.