Yavimaya Wurm

Flying

Flying 3U: Untap this creature.

Draw three cards, then put two cards from your hand on top of your library in any order.

Flying This creature can block only creatures with flying.

Flying This creature can block only creatures with flying.

Counter target spell.

Flying (This creature can't be blocked except by creatures with flying or reach.) When this creature attacks or blocks, sacrifice it at end of combat.

Enchant creature Prevent all combat damage that would be dealt to and dealt by enchanted creature.