Your team may sacrifice any number of creatures. For each creature sacrificed this way, you add .

, , 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.

Kicker (You may pay an additional as you cast this spell.)

Target player can't cast spells this turn. If this spell was kicked, creatures can't attack this turn.

Whenever one or more creatures attack you, you gain 1 life for each attacking creature.

Kicker (You may pay an additional as you cast this spell.)

Prevent the next 2 damage that would be dealt to any target this turn. If this spell was kicked, prevent the next 4 damage that would be dealt to that permanent or player this turn instead.

, : Target opponent exiles the top card of their library. You may play that card this turn.

Flying

Orochi Hatchery enters with X charge counters on it.

, : Create a 1/1 green Snake creature token for each charge counter on Orochi Hatchery.

Whenever Orochi Ranger deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.

Flying

Whenever Oros, the Avenger deals combat damage to a player, you may pay . If you do, Oros deals 3 damage to each nonwhite creature.

Choose one —

• Return target creature you control and all Auras you control attached to it to their owner's hand.

• Destroy target creature and you lose life equal to its toughness.

• Return target creature card with mana value 1 or less from your graveyard to the battlefield.

Haunt (When this creature dies, exile it haunting target creature.)

When Orzhov Euthanist enters or the creature it haunts dies, destroy target creature that was dealt damage this turn.

: Target player gains 1 life.

: Each player loses 1 life.

Haunt (When this creature dies, exile it haunting target creature.)

When Orzhov Pontiff enters or the creature it haunts dies, choose one —

• Creatures you control get +1/+1 until end of turn.

• Creatures you don't control get -1/-1 until end of turn.

: Add .

, : Target player loses 1 life and you gain 1 life.

, : Tap target creature.

Otarian Juggernaut can't be blocked by Walls.

Threshold — As long as seven or more cards are in your graveyard, Otarian Juggernaut gets +3/+0 and attacks each combat if able.

Exile target creature. At the beginning of the next end step, return that card to the battlefield under its owner's control with a +1/+1 counter on it.

, Sacrifice Ouphe Vandals: Counter target activated ability from an artifact source and destroy that artifact if it's on the battlefield. (Mana abilities can't be targeted.)

Put target creature into its owner's library second from the top. Its controller gains 3 life.

X target blocked creatures assign their combat damage this turn as though they weren't blocked.

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

: The next 1 damage that would be dealt to Outrider en-Kor this turn is dealt to target creature you control instead.

Counter target spell that targets a player.

Overbeing of Myth's power and toughness are each equal to the number of cards in your hand.

At the beginning of your draw step, draw an additional card.

Whenever a player puts a nontoken creature onto the battlefield, that player returns a land they control to its owner's hand.

Defender

: Add for each creature you control with defender.

(: Add or .)

As Overgrown Tomb enters, you may pay 2 life. If you don't, it enters tapped.

As Overlaid Terrain enters, sacrifice all lands you control.

Lands you control have ": Add two mana of any one color."

The next instant or sorcery spell you cast this turn can't be countered.

Draw a card.

Counter target spell unless its controller pays . You gain X life.

At the beginning of your upkeep, if you have four or more creature cards in your graveyard, you may return target creature card from your graveyard to your hand.

, , Discard a card: Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn.

Destroy all creatures target opponent controls. Draw a card for each creature destroyed this way.

Counter target creature spell. Draw cards equal to that spell's mana value.

Until end of turn, target creature loses all abilities and has base power and toughness 0/1.

Whenever a creature deals damage to a player, that player may say "Ow" once for each permanent named Ow. If the player doesn't, Ow deals 1 damage to them.

Sacrifice an artifact: Oxidda Daredevil gains haste until end of turn.

When Oxidda Scrapmelter enters, destroy target artifact.

Flying

Whenever you cast a Spirit or Arcane spell, create a 3/3 white Spirit creature token with flying.

Search your library for up to three cards with the same name as target creature, reveal them, put them into your hand, then shuffle.

Choose a creature type. Target creature gets -1/-1 until end of turn for each permanent of the chosen type you control.

Create a 4/4 red Giant creature token.

At the beginning of your next upkeep, pay . If you don't, you lose the game.

, Sacrifice Pain Kami: It deals X damage to target creature.

Inspired — Whenever Pain Seer becomes untapped, reveal the top card of your library and put that card into your hand. You lose life equal to that card's mana value.

Look at target opponent's hand and choose a card from it. Put that card on top of that player's library.

Each player may bid life. You start the bidding with a bid of any number. In turn order, each player may top the high bid. The bidding ends if the high bid stands. The high bidder loses life equal to the high bid and draws four cards.

As Painter's Servant enters, choose a color.

All cards that aren't on the battlefield, spells, and permanents are the chosen color in addition to their other colors.

Palace Guard can block any number of creatures.

Whenever Paladin of Prahv deals damage, you gain that much life.

Forecast — , Reveal Paladin of Prahv from your hand: Whenever target creature deals damage this turn, you gain that much life. (Activate only during your upkeep and only once each turn.)

Until end of turn, if a player taps a nonbasic land for mana, it produces colorless mana instead of any other type.