Search your library for any number of land cards, exile them, then shuffle.

Whenever an opponent casts a red spell, you gain 2 life.

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

Enchant enchantment
You control enchanted enchantment.

Protection from black
Shadow (This creature can block or be blocked by only creatures with shadow.)

If a creature with a magnet counter on it attacks, all creatures with magnet counters on them attack if able.
Whenever a creature with a magnet counter on it attacks, all creatures with magnet counters on them block that creature this turn if able.
, : Put a magnet counter on target creature.

: Choose a creature card name. Reveal the top four cards of your library and put all of them with that name into your hand. Put the rest into your graveyard.

, : This creature loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
Enchanted creature has first strike.

This creature can block creatures with shadow as though it had shadow.

This creature enters with X +1/+1 counters on it.
: Regenerate this creature.

: This creature gains shadow until end of turn. (It can block or be blocked by only creatures with shadow.)

Enchant creature
Enchanted creature can't attack or block.

Red spells you cast cost less to cast.

First strike
: Target creature gains first strike until end of turn.

Sacrifice a creature: This enchantment deals 1 damage to any target.

Other Elf creatures have forestwalk. (They can't be blocked as long as defending player controls a Forest.)
Other Elves have shroud. (They can't be the targets of spells or abilities.)

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
The next time a source of your choice would deal damage to you this turn, prevent that damage.

All Sliver creatures have first strike.

Target blocking creature gets +4/+4 until end of turn.
Draw a card.

, : Exile any number of cards from your hand face down. Put that many cards from the top of your library into your hand. Then look at the exiled cards and put them on top of your library in any order.

Tap an untapped creature you control: Untap target basic land.

All Sliver creatures have haste.

Defender (This creature can't attack.)
This creature can block creatures with shadow as though it had shadow.

: The next time a creature of your choice with shadow would deal damage to you this turn, prevent that damage.

Enchant creature
Enchanted creature gets +2/+2.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Target creature attacks this turn if able.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Return target creature card from your graveyard to your hand.

Cast this spell only if you've cast another spell this turn.
Flying

At the beginning of your upkeep, you may put a treasure counter on this enchantment.
Sacrifice this enchantment: Gain control of target creature with power less than or equal to the number of treasure counters on this enchantment. (This effect lasts indefinitely.)

Green spells you cast cost less to cast.

At the beginning of your upkeep, if you have five or more cards in hand, this artifact deals 1 damage to target opponent or planeswalker.

Counter target spell.

: Exile this card and target creature unless that creature's controller pays . Activate only if this card is in your graveyard.

, : This creature loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
: Regenerate enchanted creature.

, : This creature loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
Whenever enchanted creature becomes tapped, this creature deals 2 damage to that creature's controller.

Target creature loses shadow until end of turn.
Draw a card.