You may pay and return a basic land you control to its owner's hand rather than pay this spell's mana cost.

Mistvein Borderpost enters the battlefield tapped.

: Add or .

Flying

, Return a land you control to its owner's hand: Target land becomes the basic land type of your choice until end of turn.

(: Add .)

As Murmuring Bosk enters the battlefield, you may reveal a Treefolk card from your hand. If you don't, Murmuring Bosk enters the battlefield tapped.

: Add or . Murmuring Bosk deals 1 damage to you.

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)

Whenever Nagao, Bound by Honor attacks, Samurai creatures you control get +1/+1 until end of turn.

When Netherborn Phalanx enters the battlefield, each opponent loses 1 life for each creature they control.

Transmute (, Discard this card: Search your library for a card with the same converted mana cost as this card, reveal it, and put it into your hand. Then shuffle your library. Transmute only as a sorcery.)

Flying

At the beginning of your upkeep, sacrifice Nicol Bolas unless you pay .

Whenever Nicol Bolas deals damage to an opponent, that player discards their hand.

+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.

+2: Draw two cards.

−3: Nicol Bolas, the Arisen deals 10 damage to target creature or planeswalker.

−4: Put target creature or planeswalker card from a graveyard onto the battlefield under your control.

−12: Exile all but the bottom card of target player's library.

Flying

When Nicol Bolas, the Ravager enters the battlefield, each opponent discards a card.

: Exile Nicol Bolas, the Ravager, then return him to the battlefield transformed under his owner's control. Activate this ability only any time you could cast a sorcery.

At the beginning of your end step, if Nim Abomination is untapped, you lose 3 life.

Flying

When Niv-Mizzet Reborn enters the battlefield, reveal the top ten cards of your library. For each color pair, choose a card that's exactly those colors from among them. Put the chosen cards into your hand and the rest on the bottom of your library in a random order.

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Enchanted creature gets +1/+1.

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Enchanted creature gets +2/+3.

Put two +1/+1 counters on target creature. (Then exile this card. You may cast the creature later from exile.)

Flying

, Return a land you control to its owner's hand: Target creature gets -X/-0 until end of turn, where X is the number of cards in your hand.

Defender (This creature can't attack.)

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)

: The next time a source of your choice would deal damage this turn, that damage is dealt to Opal-Eye, Konda's Yojimbo instead.

: Prevent the next 1 damage that would be dealt to Opal-Eye this turn.

Enchant creature

Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice Ordeal of Erebos.

When you sacrifice Ordeal of Erebos, target player discards two cards.

, , Sacrifice Origin Spellbomb: Create a 1/1 colorless Myr artifact creature token.

When Origin Spellbomb is put into a graveyard from the battlefield, you may pay . If you do, draw a card.

Outland Boar can't be blocked by creatures with power 2 or less.

, Sacrifice Panic Spellbomb: Target creature can't block this turn.

When Panic Spellbomb is put into a graveyard from the battlefield, you may pay . If you do, draw a card.

First strike

: Pardic Collaborator gets +1/+1 until end of turn.

When Penumbra Bobcat dies, create a 2/1 black Cat creature token.

Defender

When Phantasmal Abomination becomes the target of a spell or ability, sacrifice it.

At the beginning of your upkeep, put a plague counter on Plague Boiler.

: Put a plague counter on Plague Boiler or remove a plague counter from it.

When Plague Boiler has three or more plague counters on it, sacrifice it. If you do, destroy all nonland permanents.

Whenever a land enters the battlefield under an opponent's control, that player loses 2 life and you gain 2 life.

As long as it's your turn, Prickleboar gets +2/+0 and has first strike. (It deals combat damage before creatures without first strike.)

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

Cycling (, Discard this card: Draw a card.)

When you cycle Primal Boost, you may have target creature get +1/+1 until end of turn.

Choose a color. X target creatures gain protection from the chosen color until end of turn.

Prophetic Bolt deals 4 damage to any target. Look at the top four cards of your library. Put one of those cards into your hand and the rest on the bottom of your library in any order.

Purraj of Urborg has first strike as long as it's attacking.

Whenever a player casts a black spell, you may pay . If you do, put a +1/+1 counter on Purraj of Urborg.

Whenever a player casts a Kithkin spell, you may have target player lose 1 life.

Flying

: Rainbow Crow becomes the color of your choice until end of turn.

: Add one mana of any color. An opponent gains control of Rainbow Vale at the beginning of the next end step.

: Put a charge counter on Ratchet Bomb.

, Sacrifice Ratchet Bomb: Destroy each nonland permanent with converted mana cost equal to the number of charge counters on Ratchet Bomb.

Flying, vigilance, haste

: The next 3 damage that would be dealt to target creature you control this turn is dealt to another target creature instead.

, : Return target creature with a counter on it to its owner's hand.

Vigilance

Threshold — As long as seven or more cards are in your graveyard, Reborn Hero has "When Reborn Hero dies, you may pay . If you do, return Reborn Hero to the battlefield under your control."

Change the target of target spell that targets only a player. The new target must be a player.

, : Target creature gains swampwalk until end of turn. (It can't be blocked as long as defending player controls a Swamp.)

: Regenerate Restless Bones.

Flying

: Ribbon Snake loses flying until end of turn. Any player may activate this ability.

Ribbons of Night deals 4 damage to target creature and you gain 4 life. If was spent to cast this spell, draw a card.

Rift Bolt deals 3 damage to any target.

Suspend 1— (Rather than cast this card from your hand, you may pay and exile it with a time counter on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.)

Rimrock Knight can't block.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

: Regenerate River Boa.

At the beginning of each end step, if an artifact entered the battlefield under your control this turn,

Augment (, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Populate. Creatures you control gain indestructible until end of turn. (To populate, create a token that's a copy of a creature token you control.)

When Rubblebelt Boar enters the battlefield, target creature gets +2/+0 until end of turn.

Vigilance, reach

Ruric Thar, the Unbowed attacks each combat if able.

Whenever a player casts a noncreature spell, Ruric Thar deals 6 damage to that player.

Whenever you gain life, target opponent loses that much life.