The List Singles

You have no maximum hand size.

Each creature you control can block an additional creature each combat.

This creature gets +1/+1 for each other creature on the battlefield named Relentless Rats.A deck can have any number of cards named Relentless Rats.

Sacrifice this enchantment: Return to your hand all creature cards in your graveyard that were put there from the battlefield this turn.

When this creature enters, target opponent gains control of it.At the beginning of your upkeep, this creature deals 2 damage to you.

{W}, {T}: Put target Aura card from a graveyard onto the battlefield under your control attached to a creature you control.

Destroy all artifacts. They can't be regenerated.

Flying (This creature can't be blocked except by creatures with flying or reach.)Whenever this creature deals combat damage to a player, that player exiles the top four cards of their library. If two or more of those cards have the same name, repeat this...

{3}, {T}: Double the amount of each type of unspent mana you have.

When this creature enters, you may return target artifact card from your graveyard to your hand.

At the beginning of your upkeep, this enchantment deals 5 damage to any target.At the beginning of each end step, your life total becomes 5.Creatures without flying can't attack you.

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

{T}: Add {G}{G}.

Volcanic Hammer deals 3 damage to any target.

Players play with their hands revealed.If a player would draw a card, they reveal it instead. Then any other player may pay 2 life. If a player does, put that card into its owner's graveyard. Otherwise, that player draws a card.

Creatures don't untap during their controllers' untap steps.Whenever a creature enters, untap all creatures.

This land enters tapped.{T}: Add {G} or {W}.

Enchant creatureWhenever enchanted creature deals damage to an opponent, you may draw a card.

Whenever this creature is dealt damage, put a +1/+1 counter on it.

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

At the beginning of each player's draw step, that player puts the cards in their hand on the bottom of their library in any order, then draws that many cards.

Each player can't cast more than one spell each turn.

{1}: Untap this artifact.{2}, {T}: You gain 1 life.{3}, {T}: Untap target creature.{4}, {T}: Tap target creature.{5}, {T}: Draw a card.

{T}, Sacrifice a creature: This artifact deals 1 damage to any target.Whenever a creature enters, you may untap this artifact.

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)Artifact creature spells you cast have affinity for artifacts. (They cost {1} less to cast for each artifact you control.)

Equipped creature has first strike, trample, and haste.{1}: If you control Equipment named Helm of Kaldra, Sword of Kaldra, and Shield of Kaldra, create Kaldra, a legendary 4/4 colorless Avatar creature token. Attach those Equipment to it.Equip {2}

Sunburst (This enters with a +1/+1 counter on it for each color of mana spent to cast it.)Remove a +1/+1 counter from this creature: This creature gains your choice of flying, first strike, or haste until end of turn.

Target creature gets -1/-1 until end of turn. Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

You may cast spells as though they had flash.

Haste{T}: This creature deals 1 damage to any target.