Prevent all combat damage that would be dealt this turn.
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.

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

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

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.

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

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

You draw two cards, then each other player draws a card.

Threshold — , , Exile two cards from your graveyard: Target player discards a card. Activate only as a sorcery and only if there are seven or more cards in your graveyard.

Target player discards X cards, where X is one plus the number of cards named Mind Burst in all graveyards.

Enchant creature
Enchanted creature has first strike.
Threshold — Enchanted creature gets +3/+0 as long as there are seven or more cards in your graveyard.

Sacrifice this creature: Exile target card from a graveyard.

Defender (This creature can't attack.)
Flying

Flying
, Sacrifice a land: Draw a card.

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.

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

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.)

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

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

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +2/+2 and can't block.

Discard a card: This creature gains first strike until end of turn.

Enchant creature
Enchanted creature doesn't untap during its controller's untap step.
Enchanted creature has ", Discard a card: Untap this creature."

Discard any number of cards. Counter target spell unless its controller pays for each card discarded this way.

Prevent the next 4 damage that would be dealt this turn to any number of targets, divided as you choose.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

, Discard a card at random: This creature gets +2/+0 until end of turn.

Protection from red
, Sacrifice this creature: The next time a red source of your choice would deal damage this turn, prevent that damage.

Target player can't cast creature spells this turn.
Draw a card.

: Target player draws a card, then discards a card.

This creature can't attack or block alone.

: Prevent the next 2 damage that would be dealt to any target this turn.
Threshold — : Prevent the next 4 damage that would be dealt to any target this turn. Activate only if there are seven or more cards in your graveyard.

All creatures gain menace until end of turn. (They can't be blocked except by two or more creatures.)
Threshold — If there are seven or more cards in your graveyard, creatures can't block this turn.

Target creature gets -1/-1 until end of turn.
Draw a card.