Flying
If an opponent would lose life during your turn, they lose twice that much life instead. (Damage causes loss of life.)

(: Add or .)
As this land enters, you may pay 2 life. If you don't, it enters tapped.

: Add for each creature you control.

Exile target creature. Its controller gains life equal to its power.

Defender
: Exchange target opponent's life total with this creature's toughness.

When this creature enters, draw a card for each green creature you control.

, : Double the amount of each type of unspent mana you have.

: The next 1 damage that would be dealt to this creature this turn is dealt to target creature you control instead.

If you control a commander, you may cast this spell without paying its mana cost.
Exile target creature.

Search your library for an instant or sorcery card, reveal it, then shuffle and put that card on top.

At the beginning of each end step, if an opponent lost 2 or more life this turn, you may put a quest counter on this enchantment. (Damage causes loss of life.)
Whenever a card is put into an opponent's graveyard from anywhere, if this enchantment has three or more quest counters on it, you may have that player lose 2 life. If you do, you gain 2 life.

This land enters tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

When this enchantment enters, target creature phases out until this enchantment leaves the battlefield. Tap that creature as it phases in this way. (Auras and Equipment phase out with it. While permanents are phased out, they're treated as though they don't exist.)

At the beginning of your upkeep, you may create a 1/1 green Squirrel creature token.
Threshold — All Squirrels get +2/+2 as long as there are seven or more cards in your graveyard.

, Pay 1 life, Sacrifice this land: Search your library for a Plains or Swamp card, put it onto the battlefield, then shuffle.

Flying
At the beginning of your end step, if creatures you control have total toughness 10 or greater, draw a card. Then if creatures you control have total toughness 20 or greater, untap each creature you control. Then if creatures you control have total toughness 40 or greater, each opponent loses half their life, rounded up.

+1: Target permanent doesn't untap during its controller's next untap step.
−2: Ajani deals 3 damage to any target and you gain 3 life.
−7: Destroy all lands target player controls.

Untap all permanents you control during each other player's untap step.

: Destroy target nonblack creature with mana value X.

This spell costs less to cast for each card type among cards in your graveyard.
When you cast this spell, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn.
Flying, trample, protection from instants