Equipped creature gets +2/+0 and has afflict 1. (Whenever it becomes blocked, defending player loses 1 life.)
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Flying
Whenever Dauntless Aven attacks, untap target creature you control.

Desert of the Fervent enters the battlefield tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Desert of the Glorified enters the battlefield tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Desert of the Indomitable enters the battlefield tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Desert of the Mindful enters the battlefield tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Desert of the True enters the battlefield tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Enchant creature
When Desert's Hold enters the battlefield, 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.

Aftermath (Cast this spell only from your graveyard. Then exile it.)
Until end of turn, creatures you control gain menace and "Whenever this creature deals combat damage to a player, that player discards a card."

: Target creature gets +2/+2 until end of turn.

When Disposal Mummy enters the battlefield, exile target card from an opponent's graveyard.

Tap up to two target creatures.
Cycling (, Discard this card: Draw a card.)

Vigilance
When Djeru, With Eyes Open enters the battlefield, you may search your library for a planeswalker card, reveal it, put it into your hand, then shuffle your library.
If a source would deal damage to a planeswalker you control, prevent 1 of that damage.

Choose one —
• Target opponent exiles a creature they control.
• Target opponent reveals their hand. You choose a nonland card from it. Exile that card.

Menace
Whenever Dreamstealer deals combat damage to a player, that player discards that many cards.
Eternalize (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Human Wizard with no mana cost. Eternalize only as a sorcery.)

Until end of turn, creatures you control gain trample and "Whenever this creature deals combat damage to a player, draw a card."

, Tap an untapped Desert you control: You gain 1 life.

: Add .
When Dunes of the Dead is put into a graveyard from the battlefield, create a 2/2 black Zombie creature token.

Aftermath (Cast this spell only from your graveyard. Then exile it.)
Exile any number of target creatures that have -1/-1 counters on them.