Bontu's Last Reckoning

Destroy all creatures. Lands you control don't untap during your next untap step.

Lethal Sting

As an additional cost to cast this spell, put a -1/-1 counter on a creature you control.
Destroy target creature.

Manalith

Rampaging Hippo

Trample
Cycling {2} ({2}, Discard this card: Draw a card.)

Overcome

Creatures you control get +2/+2 and gain trample until end of turn. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)

Rhonas's Last Stand

Create a 5/4 green Snake creature token. Lands you control don't untap during your next untap step.

Life Goes On

You gain 4 life. If a creature died this turn, you gain 8 life instead.

Lurching Rotbeast

Cycling {B} ({B}, Discard this card: Draw a card.)

Scrounger of Souls

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Rhonas's Stalwart

You may exert this creature as it attacks. When you do, it gets +1/+1 until end of turn and can't be blocked by creatures with power 2 or less this turn. (An exerted creature won't untap during your next untap step.)

Ambuscade

Target creature you control gets +1/+0 until end of turn. It deals damage equal to its power to target creature an opponent controls.

Moaning Wall

Defender
Cycling {2} ({2}, Discard this card: Draw a card.)

Wall of Forgotten Pharaohs

Defender
{T}: This creature deals 1 damage to target player or planeswalker. Activate only if you control a Desert or there is a Desert card in your graveyard.

Wretched Camel

When this creature dies, if you control a Desert or there is a Desert card in your graveyard, target player discards a card.

Dune Diviner

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

Khenra Eternal

Afflict 1 (Whenever this creature becomes blocked, defending player loses 1 life.)

Marauding Boneslasher

This creature can't block unless you control another Zombie.

Frilled Sandwalla

{1}{G}: This creature gets +2/+2 until end of turn. Activate only once each turn.

Ifnir Deadlands

{T}: Add {C}.
{T}, Pay 1 life: Add {B}.
{2}{B}{B}, {T}, Sacrifice a Desert: Put two -1/-1 counters on target creature an opponent controls. Activate only as a sorcery.

Feral Prowler

Without Weakness

Target creature you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it. If its toughness is 0 or less, it still dies.)
Cycling {2} ({2}, Discard this card: Draw a card.)

Ruin Rat

Deathtouch
When this creature dies, exile target card from an opponent's graveyard.

Bitterbow Sharpshooters

Sifter Wurm

Trample
When this creature enters, scry 3, then reveal the top card of your library. You gain life equal to that card's mana value.

Ramunap Excavator

Desert of the Indomitable

This land enters tapped.
{T}: Add {G}.
Cycling {1}{G} ({1}{G}, Discard this card: Draw a card.)