Vampire Nocturnus

Play with the top card of your library revealed.
As long as the top card of your library is black, Vampire Nocturnus and other Vampire creatures you control get +2/+1 and have flying.

Elvish Archdruid

Other Elf creatures you control get +1/+1.
: Add for each Elf you control.

Hour of Revelation

This spell costs less to cast if there are ten or more nonland permanents on the battlefield.
Destroy all nonland permanents.

Hour of Revelation

This spell costs less to cast if there are ten or more nonland permanents on the battlefield.
Destroy all nonland permanents.

Sweltering Suns

Sweltering Suns deals 3 damage to each creature.
Cycling (, Discard this card: Draw a card.)

Glorious End

End the turn. (Exile all spells and abilities from the stack, including this card. The player whose turn it is discards down to their maximum hand size. Damage wears off, and “this turn” and “until end of turn” effects end.)
At the beginning of your next end step, you lose the game.

Hour of Revelation

This spell costs less to cast if there are ten or more nonland permanents on the battlefield.
Destroy all nonland permanents.

Nicol Bolas, God-Pharaoh

+2: Target opponent exiles cards from the top of their library until they exile a nonland card. Until end of turn, you may cast that card without paying its mana cost.
+1: Each opponent exiles two cards from their hand.
−4: Nicol Bolas, God-Pharaoh deals 7 damage to target opponent, creature an opponent controls, or planeswalker an opponent controls.
−12: Exile each nonland permanent your opponents control.

World Shaper

Whenever World Shaper attacks, you may mill three cards.
When World Shaper dies, return all land cards from your graveyard to the battlefield tapped.

Savageborn Hydra

Double strike
Savageborn Hydra enters the battlefield with X +1/+1 counters on it.
: Put a +1/+1 counter on Savageborn Hydra. Activate this ability only any time you could cast a sorcery.

Kuldotha Flamefiend

When Kuldotha Flamefiend enters the battlefield, you may sacrifice an artifact. If you do, Kuldotha Flamefiend deals 4 damage divided as you choose among any number of targets.

Vengevine

Haste
Whenever you cast a spell, if it’s the second creature spell you cast this turn, you may return Vengevine from your graveyard to the battlefield.

Wurmcoil Engine

Deathtouch, lifelink
When Wurmcoil Engine dies, create a 3/3 colorless Wurm artifact creature token with deathtouch and a 3/3 colorless Wurm artifact creature token with lifelink.

Thermo-Alchemist

Defender
: Thermo-Alchemist deals 1 damage to each opponent.
Whenever you cast an instant or sorcery spell, untap Thermo-Alchemist.

Etali, Primal Storm

Whenever Etali, Primal Storm attacks, exile the top card of each player’s library, then you may cast any number of spells from among those cards without paying their mana costs.

Nyxathid

As Nyxathid enters the battlefield, choose an opponent.
Nyxathid gets -1/-1 for each card in the chosen player’s hand.

Auger Spree

Target creature gets +4/-4 until end of turn.

Ulvenwald Hydra

Reach
Ulvenwald Hydra’s power and toughness are each equal to the number of lands you control.
When Ulvenwald Hydra enters the battlefield, you may search your library for a land card, put it onto the battlefield tapped, then shuffle your library.

Dragonmaster Outcast

At the beginning of your upkeep, if you control six or more lands, create a 5/5 red Dragon creature token with flying.