Awesome Cyber Monday

Devoid (This card has no color.) {1}{G}, Put a card an opponent owns from exile into that player's graveyard: Create a 1/1 colorless Eldrazi Scion ...

Devoid (This card has no color.) Create two 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this creature: Add {C}."

Destroy target land.

Landfall — Whenever a land enters the battlefield under your control, Valakut Predator gets +2/+2 until end of turn.

{8}: Valakut Invoker deals 3 damage to any target.

Target creature gets +3/+0 and gains first strike until end of turn.

Menace (This creature can't be blocked except by two or more creatures.)

Landfall — Whenever a land enters the battlefield under your control, choose one — • Target creature gets +2/+0 until end of turn. • Target creatur...

Reckless Cohort attacks each combat if able unless you control another Ally.

Outnumber deals damage to target creature equal to the number of creatures you control.

Trample Landfall — Whenever a land enters the battlefield under your control, Makindi Sliderunner gets +1/+1 until end of turn.

{2}{R}: Lavastep Raider gets +2/+0 until end of turn.

Enchant creature Enchanted creature gets +2/+2 and has haste.

Landfall — Whenever a land enters the battlefield under your control, Belligerent Whiptail gains first strike until end of turn.

Landfall — Whenever a land enters the battlefield under your control, you may pay {2}{R}. If you do, create a 3/1 red Elemental creature token with...

Flying, haste Akoum Firebird attacks each combat if able. Landfall — Whenever a land enters the battlefield under your control, you may pay {4}{R}{...

Devoid (This card has no color.) Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn.

Devoid (This card has no color.) Touch of the Void deals 3 damage to any target. If a creature dealt damage this way would die this turn, exile it ...

Devoid (This card has no color.) Serpentine Spike deals 2 damage to target creature, 3 damage to another target creature, and 4 damage to a third t...

Devoid (This card has no color.) As an additional cost to cast this spell, put a card an opponent owns from exile into that player's graveyard. Pro...

Devoid (This card has no color.) Whenever you cast a colorless spell, Molten Nursery deals 1 damage to any target.

{1}{B}, Sacrifice another creature: Put two +1/+1 counters on Voracious Null. Activate this ability only any time you could cast a sorcery.

All creatures get -2/-2 until end of turn. Awaken 3—{5}{B}{B} (If you cast this spell for {5}{B}{B}, also put three +1/+1 counters on target land y...

Whenever you gain life, Nirkana Assassin gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)