Flying, trample
When Rakdos, the Showstopper enters the battlefield, flip a coin for each creature that isn't a Demon, Devil, or Imp. Destroy each creature whose coin comes up tails.

First strike
Whenever Reckless Racer becomes tapped, you may discard a card. If you do, draw a card.

All creatures able to block target creature this turn do so.
Ferocious — That creature gains indestructible until end of turn if you control a creature with power 4 or greater.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever Sage-Eye Avengers attacks, you may return target creature to its owner's hand if its power is less than Sage-Eye Avengers's power.

Cycling (, Discard this card: Draw a card.)
When you cycle Shefet Monitor, you may search your library for a basic land card or a Desert card, put it onto the battlefield, then shuffle your library. (Do this before you draw.)

Enchant creature
Enchanted creature gets +2/+4.

Flying (This creature can't be blocked except by creatures with flying or reach.)

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Double strike
Whenever this creature mutates, it deals 4 damage to target creature or planeswalker an opponent controls and you gain 4 life.

Flying
Whenever you cast a noncreature spell, creatures you control get +1/+1 until end of turn.

When Spontaneous Artist enters the battlefield, you get (an energy counter).
Pay : Target creature gains haste until end of turn.

Whenever you cast a noncreature spell, creatures you control get +1/+1 until end of turn.

Flash
When Swift Warden enters the battlefield, target Merfolk you control gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

Double strike, vigilance, trample

Flying
Afterlife 1 (When this creature dies, create a 1/1 white and black Spirit creature token with flying.)

Flying
Whenever you cast a spell, return target permanent to its owner's hand.

When Trial of Knowledge enters the battlefield, draw three cards, then discard a card.
When a Cartouche enters the battlefield under your control, return Trial of Knowledge to its owner's hand.

Target creature gets +2/+0 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

: Unyielding Krumar gains first strike until end of turn.

At the beginning of each upkeep, create a 1/1 green Saproling creature token.

Devoid (This card has no color.)
, Put a card an opponent owns from exile into that player's graveyard: Create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add ."