
FlyingFlyingCan only be blocked by creatures with flying or reach.
When Aang enters, look at the top five cards of your library. You may put a creature card with mana valuemana valueThe total amount of mana in a card's cost, ignoring colour. A card costing has mana value 4. X counts as 0 except on the stack. 4 or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order.
When another creature you control leaves the battlefield, transformtransformTo mill a card, put the top card of your library into your graveyard. Aang at the beginning of the next upkeep.
FlyingFlyingCan only be blocked by creatures with flying or reach.
Land creatures you control have vigilance.
At the beginning of combat on your turn, earthbendearthbendTarget land you control becomes a 0/0 creature with haste that's still a land. Put two +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped. 2. (Target land you control becomes a 0/0 creature with haste that's still a land. Put two +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped.)
Hover an underlined rule to see what it means.
Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.