Game On

Creature — Sliver Trilobite

Sliver creatures you control have "{2}: Untap this creature."

Creature — Goblin Warrior

Trample Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Creature — Cat

Landfall — Whenever a land you control enters, this creature gets +1/+1 until end of turn.

Creature — Specter

Flying Whenever this creature deals combat damage to a player, each opponent discards a card. Each player who discarded a card with the greatest mana value among cards discarded this way loses life equal to that mana value.

Creature — Dinosaur

Whenever a player casts a spell, if it's not their turn, this creature deals 4 damage to them.

Creature — Drake

Flying When this creature enters, return two target lands you control to their owner's hand.

Creature — Human Wizard

When this creature enters, look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.

Creature — Human Wizard

Kicker {4}{U} When this creature enters, copy the next instant or sorcery spell with mana value 2 or less you cast this turn when you cast it. If this creature was kicked, copy that spell twice instead. You may choose new targets for the copies.

Sorcery

Return up to three target creatures your opponents control to their owners' hands. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Sorcery

Return up to three target creatures and/or enchantments to their owners' hands.

Enchantment — Aura

Flash Enchant creature Enchanted creature gets +0/+2 as long as it's a Pirate. Otherwise, it gets -2/-0.

Creature — Serpent

This creature can't attack unless defending player controls an Island. When you control no Islands, sacrifice this creature.

Creature — Faerie

Flying, protection from red

Enchantment — Aura

Enchant land (Target a land as you cast this. This card enters attached to that land.) Enchanted land is an Island.

Creature — Drake

Flying

Creature — Merfolk Rogue

{4}{U}: This creature gets +1/+0 until end of turn and can't be blocked this turn. This ability costs {1} less to activate for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)

Enchantment

Flash When this enchantment enters, exile target tapped creature an opponent controls until this enchantment leaves the battlefield.

Enchantment

Ward {3} (Whenever this enchantment becomes the target of a spell or ability an opponent controls, counter it unless that player pays {3}.) When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.

Enchantment

Sacrifice this enchantment: Destroy target artifact or enchantment.

Enchantment

Sacrifice this enchantment: Destroy target nonblack creature. It can't be regenerated.

Enchantment

Sacrifice this enchantment: It deals 2 damage to any target.

Enchantment

Sacrifice this enchantment: Return target creature to its owner's hand.

Creature — Octopus

This creature can't attack unless defending player controls an Island. {5}{U}{U}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) When this creature becomes monstrous, target land becomes an Island in addition to its other types.

Sorcery

Target player reveals their hand. You gain life equal to the number of cards in that player's hand.

Snow Sorcery

Search your library for a snow permanent card, a legendary card, or a Saga card, reveal it, put it into your hand, then shuffle. You gain 1 life for each {S} spent to cast this spell. ({S} is mana from a snow source.)

Sorcery

Reorder your graveyard at random. An opponent chooses a card at random in your graveyard. If it's a creature card, put it onto the battlefield. Otherwise, exile it.

Sorcery

Search your library for a basic land card, put it onto the battlefield, then shuffle. Suspend 2—{G} (Rather than cast this card from your hand, you may pay {G} and exile it with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

Enchantment

Whenever a creature attacks you or a planeswalker you control, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Instant

Searing Barrage deals 5 damage to target creature. Adamant — If at least three red mana was spent to cast this spell, Searing Barrage deals 3 damage to that creature's controller.

Instant

Searing Blood deals 2 damage to target creature. When that creature dies this turn, Searing Blood deals 3 damage to the creature's controller.

Instant

Searing Spear deals 3 damage to any target.

Enchantment

Whenever a creature you control enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.) Whenever you cast a spell that targets a creature you control, draw a card.

Instant

Choose one or both — • Return target creature card from your graveyard to your hand. • Return target enchantment card from your graveyard to your hand.

Creature — Human Warrior

Discard a card: Tap this creature. It gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Land

As this land enters, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type or activate an ability of a creature source of the chosen type.

Instant

Choose one — • Look at the top five cards of target opponent's library, then put them back in any order. • Look at the top five cards of your library, then put them back in any order. Entwine {U} (Choose both if you pay the entwine cost.)

Artifact Creature — Wall

Defender {4}{U}: Venture into the dungeon. Activate only as a sorcery. (Enter the first room or advance to the next room.)

Enchantment

Face-down creatures you control get +0/+1. Whenever a permanent you control is turned face up, draw a card.

Sorcery

You and target opponent each draw three cards.

Sorcery

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Draw two cards. If you have the city's blessing, draw three cards instead.

Instant

Investigate. If this spell was cast from a graveyard, investigate twice instead. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.") Flashback {3}{U}

Enchantment — Aura

Enchant creature As long as enchanted creature is attacking alone, it can't be blocked. Enchanted creature has "Whenever this creature deals combat damage to a player, it connives." (Its controller draws a card, then discards a card. If they discarded a nonland card, they put a +1/+1 counter on this creature.)

Creature — Scorpion

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Sorcery

Draw two cards, then shuffle a card from your hand into your library.

Enchantment — Aura

Enchant creature Enchanted creature gets +2/+1 and has first strike. At the beginning of your end step, if you didn't attack with a creature this turn, sacrifice this Aura.

Instant

Mill two cards. You may put a permanent card from among the milled cards into your hand. You gain 2 life. (To mill two cards, put the top two cards of your library into your graveyard.)

Creature — Elf Shaman

{2}{G}{W}: Target creature gets +3/+3 until end of turn. Untap that creature.

Sorcery

Search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle.

Sorcery

Look at the top four cards of your library. You may reveal a creature or land card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

Creature — Human Wizard

{T}: Draw a card, then discard a card. Activate only if you've cast a noncreature spell this turn.

Artifact

{T}: Add {C}. {2}, {T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Creature — Elemental Warrior

Sacrifice an Elemental: This creature gets +2/+0 and gains first strike until end of turn.

Creature — Insect

Megamorph {6}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

Creature — Angel

Flying, vigilance

Creature — Leviathan

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