Ninth Edition

Flash

Spineless Thug can't block.

First strike When Nekrataal enters the battlefield, destroy target nonartifact, nonblack creature. That creature can't be regenerated.

{1}{W}: The next 1 damage that would be dealt to Zealous Inquisitor this turn is dealt to target creature instead.

When Serpent Warrior enters the battlefield, you lose 3 life.

{R}: Target creature gains haste until end of turn. (It can attack this turn.)

Ogre Taskmaster can't block.

Flying

Haste (This creature can attack and {T} as soon as it comes under your control.)

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Flying (This creature can't be blocked except by creatures with flying or reach.) Whenever Thieving Magpie deals damage to an opponent, draw a card.

{T}: Untap target land.

{U}{U}{U}, {T}: Return target permanent to its owner's hand.

All creatures able to block Elvish Bard do so.

When Highway Robber enters the battlefield, target opponent loses 2 life and you gain 2 life.

Sacrifice Bottle Gnomes: You gain 3 life.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

Dream Prowler can't be blocked as long as it's attacking alone.

Flying (This creature can't be blocked except by creatures with flying or reach.) {R}: Shivan Dragon gets +1/+0 until end of turn.

When Venerable Monk enters the battlefield, you gain 2 life.