: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

Choose target nonland permanent. Its owner may put it on top of their library. If they do, Clash of Elements deals 2 damage to them. If they didn't put the card on top of their library, they put it on the bottom.

(: Add .)

Players play with the top card of their libraries revealed.
, Sacrifice this artifact: Target player shuffles.

When there are no creatures on the battlefield, sacrifice this enchantment.
: This enchantment deals 1 damage to target creature. Any player may activate this ability but only as a sorcery.

If target creature has toughness 5 or greater, it gets +4/-4 until end of turn. Otherwise, it gets +4/-X until end of turn, where X is its toughness minus 1.

When this creature enters, create a 0/1 green Plant creature token for each land you control.
Landfall — Whenever a land you control enters, you may put a +1/+1 counter on each Plant creature you control.

Flying, protection from black

Whenever this creature or another creature you control with mana value 4 or greater dies, create two 1/1 green and white Citizen creature tokens.
Blitz (If you cast this spell for its blitz cost, it gains haste and "When this creature dies, draw a card." Sacrifice it at the beginning of the next end step.)

Flash
When this creature enters, creatures you control gain shroud until end of turn. (They can't be the targets of spells or abilities.)
When this creature enters, sacrifice it unless was spent to cast it.

Destroy target creature with mana value 3 or less. It can't be regenerated.

Sacrifice a land. Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

Whenever a player casts a green spell, you may pay . If you do, you gain 1 life.

Vigilance, haste
: Target opponent whose turn it is puts target nonlegendary creature card from your graveyard onto the battlefield under their control. It gains haste. Goad it. At the beginning of the next end step, exile it. (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.)

If this card is in your opening hand, you may begin the game with it on the battlefield.
Whenever you cast a spell, you may pay . If you do, this enchantment deals 1 damage to target player or planeswalker.

Flying
: Destroy target creature. It can't be regenerated.

Sliver creatures you control have menace. (They can't be blocked except by two or more creatures.)

Devoid (This card has no color.)
Trample
At the beginning of combat on your turn, target creature you control gains haste and gets +X/+0 until end of turn, where X is the number of Eldrazi you control.

Whenever this creature blocks or becomes blocked by a creature, destroy all Auras attached to that creature.