Flying, protection from red

Enchant land
Enchanted land has ", Discard a card: Gain control of target creature until end of turn."

Destroy target artifact or land.

Flying, protection from green

If a green source would deal damage to you, prevent 2 of that damage.

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

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

, Mill a card: For each colored mana symbol in the milled card's mana cost, add one mana of that color. Activate only as an instant. (For example, if the card's mana cost is , you add .)

This creature enters with three +1/+1 counters on it.
At the beginning of your upkeep, sacrifice this creature unless you remove a +1/+1 counter from it.
, Discard a card: Put a +1/+1 counter on this creature.

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.

Haste (This creature can attack and as soon as it comes under your control.)
Magnivore's power and toughness are each equal to the number of sorcery cards in all graveyards.

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

At the beginning of each player's upkeep, that player sacrifices an artifact, creature, or land of their choice.

Draw three cards.

Search your library for a card, put that card into your hand, then shuffle.

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.

Other creatures you control get +0/+1.

Protection from black
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +3/+3 and has flying.

Untap target creature. After this main phase, there is an additional combat phase followed by an additional main phase.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

First strike
Discard a card: This creature gains protection from the color of your choice until end of turn.

If damage would be dealt to you, put that many delay counters on this enchantment instead.
At the beginning of your upkeep, remove all delay counters from this enchantment. For each delay counter removed this way, you lose 1 life unless you pay .

If a blue source would deal damage to you, prevent 2 of that damage.

: This creature gets +0/+1 until end of turn.
: This creature can block an additional creature this turn.

Whenever you win a coin flip, put a luck counter on this enchantment.
At the beginning of your upkeep, if this enchantment has ten or more luck counters on it, you win the game.

Plainswalk (This creature can't be blocked as long as defending player controls a Plains.)
Whenever this creature deals combat damage to a player, you may have target land become a Plains until this creature leaves the battlefield.

: This creature deals damage to target creature equal to the damage already dealt to it this turn.

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.

If a white source would deal damage to you, prevent 2 of that damage.

First strike

This creature can't be blocked by Walls.
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +3/+0 and attacks each combat if able.

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

, : Reveal the top card of your library. If it's a creature card, put it onto the battlefield. Otherwise, put it into your graveyard.