, Discard a card at random: Put a +1/+1 counter on target creature.

Prevent the next 1 damage that would be dealt to any target this turn.

Draw a card.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)

Target opponent loses 2 life. You gain 2 life.

Whenever an opponent plays a land, you may put a land card from your hand onto the battlefield.

Choose two target creatures controlled by the same player. Exile one of those creatures and put two +1/+1 counters on the other.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)

Target creature can't attack this turn.

Buyback—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)

Prevent all combat damage that would be dealt this turn.

Enchant creature

When enchanted creature attacks, return it and Contempt to their owners' hands at end of combat.

, : Convulsing Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.

Enchanted creature can't block.

Craven Giant can't block.

Crovax the Cursed enters with four +1/+1 counters on it.

At the beginning of your upkeep, you may sacrifice a creature. If you do, put a +1/+1 counter on Crovax. If you don't, remove a +1/+1 counter from Crovax.

: Crovax gains flying until end of turn.

: Target creature gains shadow until end of turn. <I>(It can block or be blocked by only creatures with shadow.)</I>

Rather than pay the mana cost for a spell, its controller may discard a card that shares a color with that spell.

: Target creature can't block Duct Crawler this turn.

Distribute two +1/+1 counters among one or two target creatures.

Creatures with power greater than the number of cards in your hand can't attack.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)

Fanning the Flames deals X damage to any target.

As an additional cost to cast this spell, sacrifice a creature.

Fling deals damage equal to the sacrificed creature's power to any target.

Haste

: Flowstone Hellion gets +1/-1 until end of turn.

: Flowstone Shambler gets +1/-1 until end of turn.

Haste

: Furnace Spirit gets +1/+0 until end of turn.

Whenever a creature you control dies, each other player sacrifices a creature of their choice.

Activated abilities of creatures cost less to activate. This effect can't reduce the mana in that cost to less than one mana.

, : Reveal cards from the top of your library until you reveal a basic land card. Put that card into your hand and all other cards revealed this way into your graveyard.

All Slivers have "Pay 2 life: Return this permanent to its owner's hand."

: Honor Guard gets +0/+1 until end of turn.

, : Create a 1/1 colorless Insect artifact creature token with flying and haste named Hornet. Destroy it at the beginning of the next end step.

All creatures block each combat if able.

The attacking player chooses how each creature blocks each combat.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)

Create a 1/1 black Rat creature token.

Target creature gains flying until end of turn.

Draw a card.

Counter target spell unless its controller pays .

Whenever an opponent discards a card, Megrim deals 2 damage to that player.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)

Target player discards a card.

Mob Justice deals damage to target player or planeswalker equal to the number of creatures you control.

Mogg Flunkies can't attack or block alone.

Whenever Mogg Maniac is dealt damage, it deals that much damage to target opponent or planeswalker.

Whenever a creature is put into your graveyard from the battlefield, put that card on top of your library.

Reveal the top four cards of your library. Put all land cards revealed this way into your hand and the rest into your graveyard.

Enchant land

Whenever enchanted land is tapped for mana, its controller adds an additional .

Creatures you control have trample. (A creature with trample can deal excess combat damage to the player or planeswalker it's attacking.)

If you would draw a card, you may put a study counter on Pursuit of Knowledge instead.

Remove three study counters from Pursuit of Knowledge, Sacrifice Pursuit of Knowledge: Draw seven cards.

Look at the top five cards of target player's library. Put any number of them on the bottom of that library in any order and the rest on top of the library in any order.

Untap all creatures you control and all creatures target opponent controls. You and that opponent each gain control of all creatures the other controls until end of turn. Those creatures gain haste until end of turn.

Wall creatures can attack as though they didn't have defender.

Whenever a spell or ability an opponent controls causes a land to be put into your graveyard from the battlefield, return that card to the battlefield.

As an additional cost to cast this spell, sacrifice a creature.

Return any number of target creatures you control to their owner's hand.

When Serpent Warrior enters, you lose 3 life.

Flying (This creature can't be blocked except by creatures with flying or reach.)

Sacrifice Shard Phoenix: It deals 2 damage to each creature without flying.

: Return Shard Phoenix from your graveyard to your hand. Activate only during your upkeep.

Shock deals 2 damage to any target.

Flying

: Change the target of target spell or ability that targets only Silver Wyvern. The new target must be a creature.