Target creature gets +X/+X until end of turn, where X is 3 plus the number of cards named Muscle Burst in all graveyards.

Flying
Whenever a creature with flying dies, put a +1/+1 counter on this creature.

Discard any number of cards. Search your library for up to that many basic land cards, reveal them, put them into your hand, then shuffle.

Choose a card name, then target player mills a card. If a card with the chosen name was milled this way, you draw two cards. Otherwise, you draw a card.

, Mill a card: Add . (Activate only as an instant. To mill a card, put the top card of your library into your graveyard.)

Whenever this creature attacks or blocks, sacrifice it unless you exile a card from your graveyard.

Whenever this creature is dealt damage, you lose that much life.

When this enchantment enters, draw a card.
Cards in graveyards can't be the targets of spells or abilities.

Volcanic Spray deals 1 damage to each creature without flying and each player.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Howling Gale deals 1 damage to each creature with flying and each player.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Target creature you control gains protection from the color of your choice until end of turn.
Draw a card.

Enchant creature
Enchanted creature has ": This creature deals 1 damage to any target."

Whenever a player casts a spell, that player may pay . If the player does, they draw a card.

Exile up to three target cards from a single graveyard.

When this creature attacks or blocks, return it to its owner's hand at end of combat. (Return it only if it's on the battlefield.)

Return target creature card from your graveyard to your hand.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

: Add .
Threshold — This creature gets +3/+3 as long as there are seven or more cards in your graveyard.

At the beginning of your end step, if this creature didn't attack or come under your control this turn, sacrifice it.

Each player sacrifices a land of their choice.

This creature can't be blocked.
, Discard a card: Return this creature to its owner's hand.

Target player gains 4 life, then gains 4 life for each card named Life Burst in each graveyard.

Target sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (Mana cost includes color.)
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Threshold — This creature has flying as long as there are seven or more cards in your graveyard.

Sacrifice this creature: Target player can't play lands this turn.

Counter target instant or sorcery spell unless its controller has Molten Influence deal 4 damage to them.

Flying
Your maximum hand size is reduced by three.

, : Exile target card from a graveyard.
, Sacrifice this artifact: Exile target card from a graveyard.

Flame Burst deals X damage to any target, where X is 2 plus the number of cards named Flame Burst in all graveyards.

Each creature has protection from its colors.

Whenever a land card is put into your graveyard from your library, you may pay . If you do, draw a card.

Defender (This creature can't attack.)
Flying

Flying
, Sacrifice a land: Draw a card.

When this creature enters, sacrifice it unless you discard a card at random.

Target creature gets +2/+2 and gains trample until end of turn.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Discard a card: This creature gets +1/+1 and becomes the color of your choice until end of turn.

Return up to X target creatures to their owners' hands, where X is one plus the number of cards named Aether Burst in all graveyards as you cast this spell.