Urza's Destiny

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

Haste Echo {2}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless...

Metathran Soldier can't be blocked.

First strike (This creature deals combat damage before creatures without first strike.) {1}{W}: Capashen Knight gets +1/+0 until end of turn.

When Marker Beetles dies, target creature gets +1/+1 until end of turn. {2}, Sacrifice Marker Beetles: Draw a card.

When Yavimaya Elder dies, you may search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle your libra...

{B}, {T}, Sacrifice Apprentice Necromancer: Return target creature card from your graveyard to the battlefield. That creature gains haste. At the b...

All creatures able to block Taunting Elf do so.

Flying

Reach (This creature can block creatures with flying.)

When Goblin Masons dies, destroy target Wall.

Hulking Ogre can't block.

Echo {2}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

When you cast a creature spell, sacrifice Skittering Horror.

Flying {2}, Sacrifice Slinking Skirge: Draw a card.

{T}, Sacrifice a creature: Bloodshot Cyclops deals damage equal to the sacrificed creature's power to any target.

{2}{R}, {T}: Reveal any number of red cards in your hand. Cinder Seer deals X damage to any target, where X is the number of cards revealed this way.

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.) {R}: Colos Yearling gets +1/+0 until end of turn.

Tap an untapped creature you control: Prevent the next 1 damage that would be dealt to target creature this turn.

Flying When you control no artifacts, sacrifice Covetous Dragon.

First strike, haste

{2}{B}, {T}: Reveal any number of black cards in your hand. Target creature gets -X/-X until end of turn, where X is the number of cards revealed t...

{B}: Regenerate Phyrexian Monitor.

When Plague Dogs dies, all creatures get -1/-1 until end of turn. {2}, Sacrifice Plague Dogs: Draw a card.