Whenever another card is put into a graveyard from anywhere, exile that card.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

Enchant enchantment

At the beginning of the upkeep of enchanted enchantment's controller, that player loses 2 life unless they pay .

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

When Priest of Gix enters the battlefield, add .

At the beginning of your upkeep, Purging Scythe deals 2 damage to the creature with the least toughness. If two or more creatures are tied for least toughness, you choose one of them.

Destroy two target lands.

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

Destroy target land.

At the beginning of your upkeep, if you control another nonland permanent, sacrifice Reclusive Wight.

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.)

Enchanted creature has first strike. (It deals combat damage before creatures without first strike.)

Whenever a nontoken creature you control dies, you may search your library for a card with the same name as that creature, reveal it, put it into your hand, then shuffle.

Sacrifice any number of artifacts, creatures, and/or lands. Draw a card for each permanent sacrificed this way.

Creatures you control have "Whenever this creature becomes blocked by a creature, this creature gets +1/+1 until end of turn."

Counter target spell. Untap up to four lands.

: The next time an artifact source of your choice would deal damage to you this turn, prevent that damage.

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

: The next time a blue source of your choice would deal damage to you this turn, prevent that damage.

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

: The next time a land source of your choice would deal damage to you this turn, prevent that damage.

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

: The next time a white source of your choice would deal damage to you this turn, prevent that damage.

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

Sacrifice Sanctum Guardian: The next time a source of your choice would deal damage to any target this turn, prevent that damage.

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

Whenever a player taps an Island for mana, Scald deals 1 damage to that player.

Destroy target artifact.

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

Serra Avatar's power and toughness are each equal to your life total.

When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library.

Enchant creature

Enchanted creature gets +2/+2 and has flying and vigilance.

At the beginning of your upkeep, you may put a verse counter on Serra's Liturgy.

, Sacrifice Serra's Liturgy: Destroy up to X target artifacts and/or enchantments, where X is the number of verse counters on Serra's Liturgy.

Defender (This creature can't attack.)

First strike

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

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

: Shivan Hellkite deals 1 damage to any target.

Enchant creature

Enchanted creature gets +2/+2 and has flying.

: Enchanted creature gets +1/+0 until end of turn.

Shower of Sparks deals 1 damage to target creature and 1 damage to target player or planeswalker.

: You gain 1 life.

Flying

When you cast a creature spell, sacrifice Skittering Skirge.

Slippery Karst enters the battlefield tapped.

: Add .

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

Smoldering Crater enters the battlefield tapped.

: Add .

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

Flying

Whenever Somnophore deals damage to a player, tap target creature that player controls. That creature doesn't untap during its controller's untap step for as long as Somnophore remains on the battlefield.

, : Target creature becomes an enchantment and loses all abilities until a player casts a creature spell.

Flying

When Spire Owl enters the battlefield, look at the top four cards of your library, then put them back in any order.

Enchant Swamp

When enchanted land becomes tapped, destroy it.

When Spreading Algae is put into a graveyard from the battlefield, return Spreading Algae to its owner's hand.

When Stern Proctor enters the battlefield, return target artifact or enchantment to its owner's hand.

If a red spell would deal damage to a permanent or player, it deals that much damage plus 1 to that permanent or player instead.

Whenever a creature enters the battlefield, its controller sacrifices a creature or land.

, : Shuffle your library, then reveal the top card. Until end of turn, for as long as that card remains on top of your library, play with the top card of your library revealed and you may play that card without paying its mana cost. (If it has X in its mana cost, X is 0.)

At the beginning of your upkeep, you may add . You can't spend this mana to cast spells.

Exile Time Spiral. Each player shuffles their hand and graveyard into their library, then draws seven cards. You untap up to six lands.

Whenever a player casts a green spell, put a +1/+1 counter on Titania's Chosen.

Discard all the cards in your hand, then draw that many cards.

Treefolk Seedlings's toughness is equal to the number of Forests you control.

Choose artifact, creature, or land. Tap all untapped permanents of the chosen type target player controls, or untap all tapped permanents of that type that player controls.

Each opponent discards two cards.

If a source would deal damage to you, prevent 1 of that damage.

Vebulid enters the battlefield with a +1/+1 counter on it.

At the beginning of your upkeep, you may put a +1/+1 counter on Vebulid.

When Vebulid attacks or blocks, destroy it at end of combat.