Urza's Destiny

Metathran Soldier can't be blocked.

Metathran Elite can't be blocked as long as it's enchanted.

Flying When Kingfisher dies, draw a card.

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

Bubbling Beebles can't be blocked as long as defending player controls an enchantment.

{2}{U}, {T}: Reveal any number of blue cards in your hand. Counter target spell unless its controller pays {1} for each card revealed this way.

Flying, protection from blue

Flying, protection from green

Flying

Flying {T}: Target attacking or blocking creature gets +2/+2 until end of turn.

When Reliquary Monk dies, destroy target artifact or enchantment.

{2}: Mantis Engine gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.) {2}: Mantis Engine gains first s...

{2}, Sacrifice Brass Secretary: Draw a card.

Yavimaya Enchantress gets +1/+1 for each enchantment on the battlefield.

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...

{T}: Prevent the next 4 damage that would be dealt to any target this turn.

Reach (This creature can block creatures with flying.)

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

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

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

{T}: Add {G}. {2}, Sacrifice Heart Warden: Draw a card.

Trample

When Gamekeeper dies, you may exile it. If you do, reveal cards from the top of your library until you reveal a creature card. Put that card onto t...

When you control no other creatures, sacrifice Emperor Crocodile.