Once during each of your turns, you may cast a spell from your hand by paying life equal to its mana value rather than paying its mana cost.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

At the beginning of your upkeep, each opponent loses 1 life. You gain life equal to the life lost this way.

Whenever a creature you control enters, you gain life equal to its toughness.

Flying

Whenever this creature or another creature you control with flying enters, you may gain life equal to that creature's power.

Deathtouch, lifelink

At the beginning of your end step, choose one —

• Feed — Target opponent loses life equal to the amount of life they lost this turn.

• Friends — You gain life equal to the amount of life you gained this turn.

Whenever this creature deals combat damage to a player, reveal the top card of your library and put that card into your hand. You gain life equal to its mana value.

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

, Sacrifice another creature: You gain life equal to the sacrificed creature's toughness.

, Sacrifice another creature: Exile target nonland permanent. Activate only if you have at least 10 life more than your starting life total.

Spark (Activate spark abilities by spending or giving yourself spark counters. Activate only one spark ability per turn, and only as a sorcery.)

+1: CARDNAME gains lifelink until end of turn.

−3: Target opponent discards a card. You gain life equal to its converted mana cost.

Kicker—Tap an untapped Vampire you control. (You may tap a Vampire you control in addition to any other costs as you cast this spell.)

Target opponent loses half their life, rounded up. If this spell was kicked, you gain life equal to the life lost this way.

Trample

When this creature dies, you gain life equal to its power.

Flying

Whenever you cast a Spirit or Arcane spell, you may gain life equal to that spell's mana value.

When this creature enters, tap up to one target creature. You gain life equal to that creature's power.

, , Sacrifice another creature: You gain life equal to the sacrificed creature's toughness. Draw a card.

You may reveal this card from your opening hand. If you do, at the beginning of the first upkeep, each opponent loses 3 life, then you gain life equal to the life lost this way.

Flying, lifelink

Destroy target attacking creature. You gain life equal to its power.

, , Discard a card: The next time a source of your choice would deal damage to you this turn, prevent that damage. You gain life equal to the damage prevented this way.

(Gain the next level as a sorcery to add its ability.)

If you would gain life, you gain that much life plus 1 instead.

: Level 2

//Level_2//

Whenever you gain life, put a +1/+1 counter on target creature you control.

: Level 3

//Level_3//

When this Class becomes level 3, return target creature card from your graveyard to the battlefield. You gain life equal to that creature's toughness.

Exile target card from a graveyard.

Draw a card.

Target player sacrifices a creature of their choice. You gain life equal to that creature's toughness.

Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

When you unlock this door, this Room deals 6 damage to target creature an opponent controls. You gain life equal to the excess damage dealt this way.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

Daxos can't be blocked by creatures with power 3 or greater.

Whenever Daxos deals combat damage to a player, exile the top card of that player's library. You gain life equal to that card's mana value. Until end of turn, you may cast that card and you may spend mana as though it were mana of any color to cast that spell.

Enchant creature

When enchanted creature dies, its controller loses life equal to its power and you gain life equal to its toughness.

Whenever a nontoken creature you control dies, mill two cards. Then return a creature card with lesser mana value than the creature that died from your graveyard to your hand.

, Sacrifice this enchantment: You gain life equal to the highest mana value among creatures you control.

, Sacrifice this artifact: This turn, when target creature you control attacks and isn't blocked, you may gain life equal to its power. If you do, it assigns no combat damage this turn.

Draw two cards, then discard a card. You gain life equal to the number of cards you've discarded this turn.

Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)

, Sacrifice a creature: You gain life equal to the sacrificed creature's toughness.

Trample

At the beginning of your upkeep, sacrifice a creature. You gain life equal to that creature's toughness.

Whenever this creature blocks or becomes blocked by a creature, destroy that creature. You gain life equal to that creature's toughness.

Exile target nonwhite attacking creature. You gain life equal to its toughness.

Each opponent loses X life. You gain life equal to the life lost this way.

Exile target creature or planeswalker. You gain life equal to the number of counters on it.

+1: Destroy another target planeswalker.

+1: Create a 3/3 black Beast creature token with deathtouch.

−3: Destroy target creature. You gain life equal to its toughness.

−8: Target opponent gets an emblem with "Whenever a creature attacks you, it gets +5/+5 and gains trample until end of turn."

At the beginning of your upkeep, you may put a charge counter on this artifact.

, Sacrifice this artifact: You gain life equal to the number of charge counters on this artifact.

You gain life equal to your age.

At the beginning of your upkeep, this enchantment deals 1 damage to you.

Whenever a creature is put into an opponent's graveyard from the battlefield, you gain life equal to its toughness.

Prevent all damage target spell would deal this turn. You gain life equal to the damage prevented this way.

Demonstrate (When you cast this spell, you may copy it. If you do, choose an opponent to also copy it. Players may choose new targets for their copies.)

Return target card from your graveyard to your hand. You gain life equal to that card's mana value. Exile Healing Technique.

Put target artifact or enchantment on the bottom of its owner's library.

+2: You gain life equal to the greatest power among creatures you control.

0: Create a 3/3 green Dinosaur creature token with trample.

−X: Huatli deals X damage divided as you choose among any number of target creatures. Creatures dealt damage this way can't block this turn.

Exile target colorless creature. You gain life equal to its power.

You gain life equal to the number of creature cards in all graveyards.

Destroy all creatures. You gain life equal to the number of creatures you controlled that were destroyed this way.

Just a second (As long as this spell is on the stack, players can't move permanents.)

One at a time, throw ten cards you own from outside the game onto the playing area from a distance of at least three feet (about one meter). For each of those cards, Knife and Death deals 1 damage to each creature or planeswalker you don't control that card is touching. You gain life equal to the damage dealt this way.

When this creature enters, you may put target enchantment card from your graveyard on top of your library. If you do, you gain life equal to its mana value.

Sacrifice a creature: You gain life equal to the sacrificed creature's toughness. Activate only during your upkeep.

Flying, protection from white

When this creature enters, each opponent loses life equal to the number of Vampires you control. You gain life equal to the life lost this way.

Trample

Whenever this creature enters or attacks, return target Elf card from your graveyard to your hand. You gain life equal to that card's power.

Start your engines (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.)

When this enchantment enters, each opponent sacrifices a creature or Vehicle of their choice. Each opponent who can't discards a card.

, Sacrifice this enchantment: You gain life equal to your speed.

Scry 5, then reveal the top card of your library. If it's a creature card, you draw cards equal to its power and you gain life equal to its toughness.

When this creature enters, you gain life equal to your devotion to green. (Each in the mana costs of permanents you control counts toward your devotion to green.)