Destroy all Forests.

Reach
When this creature enters, you may destroy target Equipment.

, : Whenever target creature deals combat damage to a non-Wall creature this turn, destroy that non-Wall creature. When the targeted creature leaves the battlefield this turn, sacrifice this artifact. Activate only before blockers are declared.

Deathtouch
When this creature enters, destroy target artifact, enchantment, or land.

All Slivers have ", Sacrifice this permanent: This permanent deals 2 damage to any target."

Acidic Soil deals damage to each player equal to the number of lands they control.

Flying, deathtouch
Megamorph
When this creature is turned face up, put a +1/+1 counter on each other Dragon creature you control.

When Circle of the Land Druid enters, you may mill four cards.
Natural Recovery — When Circle of the Land Druid dies, return target land card from your graveyard to your hand.

When Circuit Mender enters, you gain 3 life.
When Circuit Mender leaves the battlefield, draw a card.

Whenever Civil Servant attacks, you may tap another untapped Citizen you control. If you do, Civil Servant gets +1/+0 and gains trample until end of turn.

Flying, lifelink
Whenever Aclazotz attacks, each opponent discards a card. For each opponent who can't, you draw a card.
Whenever an opponent discards a land card, create a 1/1 black Bat creature token with flying.
When Aclazotz dies, return it to the battlefield tapped and transformed under its owner's control.

When this creature enters, venture into the dungeon.
As long as you've completed a dungeon, this creature gets +3/+0 and has flying.

As an additional cost to cast this spell, exile a creature card from your graveyard.
, Exile Cobbled Lancer from your graveyard: Draw a card.

Heavy Rock Cutter — Whenever this creature attacks, destroy up to one target artifact. If an artifact is destroyed this way, its controller draws a card.

, Sacrifice another creature or artifact: Each opponent loses 1 life and you gain 1 life.

When this creature enters, mill two cards, then you may return a permanent card from your graveyard to your hand.

Commander creatures you own have "The first Dragon spell you cast each turn costs less to cast."

Renown 1
Whenever this creature becomes blocked by a creature, it deals 2 damage to that creature.

, : Target player loses 1 life.

Prevent the next X damage that would be dealt to target creature this turn, where X is your devotion to white. If damage is prevented this way, Acolyte's Reward deals that much damage to any target.

Equipped creature has haste.
Flurry — Whenever you cast your second spell each turn, create a 1/1 white Monk creature token with prowess. You may attach this Equipment to it.
Equip

, : This artifact deals 1 damage to any target. That permanent's controller or that player creates a 1/1 green Squirrel creature token.

Create two 1/1 green Squirrel creature tokens.
Flashback — , Pay 3 life.

Place your acorn counters in this area.

Whenever you cast a spell with a squirrel in its art, you get (an acorn counter).
Whenever a Squirrel you control enters or dies, you get .
, Pay X : Target creature gets -X/-X until end of turn.
, Pay X : Target creature gets +X/+X until end of turn.

Flash
Flying
Foretelling cards from your hand costs less and can be done on any player's turn.
Foretell

At the beginning of your end step, draw a card if your life total is greater than your starting life total. Otherwise, you gain 2 life and scry 1.

Search target opponent's library for an artifact card and put that card onto the battlefield under your control. Then that player shuffles.

Enchant creature
Enchanted creature gets +2/+2 and is goaded.
Whenever enchanted creature attacks, defending player gets two rad counters.