Whenever one or more creature cards leave your graveyard, create a 1/1 black Bat creature token with flying.

Flying
At the beginning of each combat, any opponent may sacrifice a creature of their choice. If a player does, tap this creature and put a +1/+1 counter on it.

Fear
Whenever a player casts a spell, sacrifice a creature.

Destroy target enchantment or land.

When this creature enters, return to your hand the creature card in your graveyard with the greatest power. If two or more cards are tied for greatest power, you choose one of them.

: Add .
: This land deals 1 damage to target attacking creature. Activate only during the end of combat step.

If you were the starting player, this land enters tapped.
As this land enters, choose up to two colors from among cards in your hand.
: Add .
: Add one mana of a chosen color.

Desertwalk
Prevent all damage that would be dealt to this creature by Deserts.

This land enters tapped.
: Add .
Cycling

This land enters tapped.
: Add .
Cycling

This land enters tapped.
: Add .
Cycling

This land enters tapped.
: Add .
Cycling

This land enters tapped.
: Add .
Cycling

Desert Sandstorm deals 1 damage to each creature.

Destroy target permanent.

Whenever you sacrifice a Desert and whenever a Desert card is put into your graveyard from your hand or library, put that card onto the battlefield under your control at the beginning of your next end step.
At the beginning of combat on your turn, if you control five or more Deserts, create that many 1/1 red, green, and white Sand Warrior creature tokens. They gain haste.

This creature gets +2/+0 for each Mountain you control.
Whenever you attack with creatures with total power 12 or greater for the first time each turn, untap all attacking creatures. After this phase, there is an additional combat phase.

This land enters tapped unless you control two or more other lands.
: Add or .

: Add .
, : Untap target land.

: Another target creature you control with power 2 or less can't be blocked this turn.

You may choose not to untap this artifact during your untap step.
, : Tap target creature. It doesn't untap during its controller's untap step for as long as this artifact remains tapped.

Counter target spell. If an artifact or creature spell is countered this way, put that card onto the battlefield under your control instead of into its owner's graveyard.

Target creature gets -2/-2 until end of turn. It gets an additional -1/-1 until end of turn for each Desert you control.

Enchant creature
When this Aura enters, if you control a Desert or there is a Desert card in your graveyard, you gain 3 life.
Enchanted creature can't attack or block, and its activated abilities can't be activated.

: Target opponent loses 2 life and you gain 2 life. Activate only if you control a Liliana planeswalker.

Menace
Desmond Miles gets +1/+0 for each other Assassin you control and each Assassin card in your graveyard.
Whenever Desmond Miles deals combat damage to a player, surveil X, where X is the amount of damage it dealt to that player.