The Game Cave

Sorcery

As an additional cost to cast this spell, discard a card. Draw two cards and create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this token: Add one mana of any color.")

Legendary Creature — Human

Partner with Toothy, Imaginary Friend (When this creature enters, target player may put Toothy into their hand from their library, then shuffle.) If one or more counters would be put on a permanent your team controls, that many plus one of each of those kinds of counters are put on that permanent instead.

Legendary Creature — Elder Dragon

Flying, lifelink At the beginning of your upkeep, sacrifice Piru unless you pay {R}{W}{B}. When Piru dies, it deals 7 damage to each nonlegendary creature.

Creature — Cyclops

Defender As long as you've cast an instant or sorcery spell this turn, this creature can attack as though it didn't have defender.

Artifact — Equipment

When this Equipment enters, attach it to target creature you control. Equipped creature gets +3/+1. Equip—Sacrifice an artifact.

Artifact

As this artifact enters, choose a card name. Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.

Sorcery

Sacrifice any number of permanents you control, then draw that many cards. Plot {1}{B}{B} (You may pay {1}{B}{B} and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.)

Creature — Scorpion

Whenever this creature deals damage to a player, that player gets a poison counter. (A player with ten or more poison counters loses the game.)

Instant

Until end of turn, if target player would draw a card, instead that player skips that draw and you draw a card.

Artifact

At the beginning of your upkeep, put a plague counter on this artifact. {1}{B}{G}: Put a plague counter on this artifact or remove a plague counter from it. When this artifact has three or more plague counters on it, sacrifice it. If you do, destroy all nonland permanents.

Creature — Phyrexian Carrier

Deathtouch As this creature enters, choose a creature type. Creatures of the chosen type your opponents control get -1/-1.

Creature — Phyrexian Insect Horror

Flying Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Sorcery

Destroy all creatures you don't control. They can't be regenerated.

Basic Land — Plains

({T}: Add {W}.)

Legendary Artifact

{8}, {T}: Search your library for a permanent card, put it onto the battlefield, then shuffle.

Sorcery

Destroy all nonland permanents.

Artifact

{6}, {T}: Search your library for a card, put that card into your hand, then shuffle.

Enchantment

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

Creature — Human Wizard

{R}: You may put a planeswalker card from your hand onto the battlefield. Sacrifice it at the beginning of the next end step.

Enchantment

{3}{R}: Target opponent reveals a card at random from their hand. This enchantment deals damage equal to that card's mana value to that player. Activate only as a sorcery.

Enchantment

{3}{U}: Target opponent reveals a card at random from their hand. If it's an instant or sorcery card, exile it. You may cast it without paying its mana cost for as long as it remains exiled. At the beginning of the next end step, if you haven't cast it, return it to its owner's hand. Activate only as a sorcery.

Legendary Artifact

{1}, {T}: Scry 2. Whenever you scry or surveil, look at the top card of your library. You may cast that card without paying its mana cost. Do this only once each turn. (Look at the card after you scry or surveil.)

Land — Mountain Plains

({T}: Add {R} or {W}.)

Creature — Pegasus

Flash (You may cast this spell any time you could cast an instant.) Flying If a spell would deal damage to a permanent or player, prevent 1 damage that spell would deal to that permanent or player.

Creature — Wurm

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Artifact Creature — Angel

Flying You can't lose the game and your opponents can't win the game.

Artifact Creature — Golem

Your life total can't change. (You can't gain or lose life. You can't pay any amount of life except 0.)

Sorcery

Assist (Another player can pay up to {6} of this spell's cost.) Exile all nonland permanents.

Land

{T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a legendary spell. {T}: Add one mana of any color among legendary permanents you control. {3}, {T}, Exile this land: Target legendary creature gains hexproof and indestructible until end of turn.

Sorcery

Put two target lands on top of their owners' libraries.

Creature — Dragon

Flying When this creature enters, you may discard a card. If you do, draw a card.