Whenever a player casts a creature spell, that player sacrifices a permanent of their choice unless they pay .

, , Sacrifice Ark of Blight: Destroy target land.

At the beginning of each player's first main phase, if Blinkmoth Urn is untapped, that player adds for each artifact they control.

Charcoal Diamond enters tapped.

: Add .

Choose one —

• Return target permanent to its owner's hand.

• Destroy target nonblack creature. It can't be regenerated.

• Destroy target artifact.

Choose one —

• Return target creature card from your graveyard to your hand.

• Darigaaz's Charm deals 3 damage to any target.

• Target creature gets +3/+3 until end of turn.

, , Sacrifice Darkwater Egg: Add . Draw a card.

Return target permanent to its owner's hand.

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

If Duskwalker was kicked, it enters with two +1/+1 counters on it and with fear. (It can't be blocked except by artifact creatures and/or black creatures.)

Exile target card from a graveyard.

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

Fire deals 2 damage divided as you choose among one or two targets.

Create X 1/1 red Elemental Cat creature tokens with haste. Exile them at the beginning of the next end step.

Flashback—, Sacrifice X Mountains. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Protection from red

: Add .

, : Target Goblin creature gets +2/+0 until end of turn.

: Add .

Sacrifice Heart of Ramos: Add .

Tap target permanent.

Draw a card.

Destroy target nonblack creature. It can't be regenerated.

Creatures with power 3 or greater don't untap during their controllers' untap steps.

Whenever a permanent becomes untapped, that permanent's controller mills a card.

Choose one —

• Destroy target Cleric.

• Return target Cleric card from your graveyard to your hand.

• Target player loses 2 life.

, , Sacrifice Mossfire Egg: Add . Draw a card.

: Add . Nomad Stadium deals 1 damage to you.

Threshold — , , Sacrifice Nomad Stadium: You gain 4 life. Activate only if seven or more cards are in your graveyard.

Sunburst (This enters with a charge counter on it for each color of mana spent to cast it.)

Remove a charge counter from Pentad Prism: Add one mana of any color.

Choose one —

• Destroy target Aura attached to a creature.

• Target Soldier creature gets +2/+2 until end of turn.

• Creatures you control gain vigilance until end of turn.

Whenever Plague Fiend deals combat damage to a creature, destroy that creature unless its controller pays .

Reveal the first card you draw each turn. Whenever you reveal a creature card this way, draw a card.

At the beginning of your upkeep, if you control a white or blue permanent, Raka Sanctuary deals 1 damage to target creature. If you control a white permanent and a blue permanent, Raka Sanctuary deals 3 damage instead.

Destroy target artifact.

Choose one —

• Destroy target nonbasic land.

• Create three 1/1 green Saproling creature tokens.

• Prevent all damage a source of your choice would deal this turn.

, : Rod of Ruin deals 1 damage to any target.

, , Sacrifice Shadowblood Egg: Add . Draw a card.

: Add .

, , Sacrifice Skycloud Egg: Add . Draw a card.

Counter target noncreature spell.

Prevent the next 2 damage that would be dealt to target creature this turn.

Destroy target land.

: Add .

: Add one mana of any color. Tarnished Citadel deals 3 damage to you.

Choose one —

• Destroy target enchantment.

• Exile target attacking creature.

• Draw a card, then discard a card.

Choose one —

• Create a 1/1 green Insect creature token.

• Target creature gets +1/+1 and gains trample until end of turn.

• Regenerate target Beast.

Equipped creature gets +2/+2.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Each opponent who controls more creatures than you can't cast creature spells. The same is true for artifacts and enchantments.

Each opponent who controls more lands than you can't play lands.