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

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

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

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

: 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.

Trample
Threshold — : Regenerate this creature. Activate only if there are seven or more cards in your graveyard.

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

Enchant creature
Enchanted creature gets +2/+2.
Threshold — As long as there are seven or more cards in your graveyard, all creatures able to block enchanted creature do so.

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

Flying

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

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

As an additional cost to cast this spell, discard a card at random.
Acceptable Losses deals 5 damage to target creature.

, : This creature deals 1 damage to any target.
Threshold — , : This creature deals 2 damage to any target. Activate only if there are seven or more cards in your graveyard.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
: This creature gets +1/+1 until end of turn.

Create a 3/3 green Elephant creature token.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Flying (This creature can't be blocked except by creatures with flying or reach.)
When this creature enters, destroy target enchantment.

Scorching Missile deals 4 damage to target player or planeswalker.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

, : Target creature gets +2/+2 until end of turn.

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

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

Destroy target land.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Haste
If this card is in a graveyard, effects from spells named Flame Burst count it as a card named Flame Burst.

, Discard a card: Regenerate this creature.
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +2/+2 and can't block.

Destroy target artifact or enchantment.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Enchant creature
Enchanted creature gets +2/-2.
Threshold — Enchanted creature gets an additional +2/-2 as long as there are seven or more cards in your graveyard.

Target creature can't be blocked this turn.
Draw a card.

Flying (This creature can't be blocked except by creatures with flying or reach.)
When this creature dies, you may draw a card.

Reach (This creature can block creatures with flying.)
, Discard a card: This creature gets +0/+2 until end of turn.

This creature can't attack unless defending player controls an Island.
, Sacrifice an Island: Target land becomes an Island until end of turn.

Put target creature on top of its owner's library.

Threshold — This creature gets +2/+2 as long as there are seven or more cards in your graveyard.

Threshold — As long as there are seven or more cards in your graveyard, this creature gets +1/+1 and has flying.

First strike

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

Whenever this creature becomes blocked, it gets +2/+2 until end of turn for each creature blocking it.