Cast this spell only during the declare attackers step and only if you've been attacked this step.
Creatures you control gain reach until end of turn. (They can block creatures with flying.)

Flying (This creature can't be blocked except by creatures with flying or reach.)

When this creature enters, sacrifice it unless you sacrifice a Forest.

You gain 2 life for each Mountain target opponent controls.

Target creature gets +4/+4 until end of turn.

This creature can't be blocked by creatures with power 2 or greater.

Target opponent discards a card at random.

You gain 3 life for each black creature target opponent controls.

Flying

You gain 3 life for each creature attacking you.

Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.

Pyroclasm deals 2 damage to each creature.

Search your library for a Forest card, put that card onto the battlefield, then shuffle.

Flying (This creature can't be blocked except by creatures with flying or reach.)

This creature can't block.

Flying

Volcanic Hammer deals 3 damage to any target.

If an opponent controls more lands than you, search your library for up to three Plains cards, reveal them, put them into your hand, then shuffle.

This creature can't block.

Cast this spell only during the declare attackers step and only if you've been attacked this step.
Destroy target nonblack attacking creature.

Cast this spell only during the declare attackers step and only if you've been attacked this step.
Target creature gets +1/+3 until end of turn. Untap that creature.

Flying
When this creature enters, draw a card, then discard a card.

Each player may draw up to two cards. For each card less than two a player draws this way, that player gains 2 life.

Cast this spell only during the declare attackers step and only if you've been attacked this step.
Prevent all damage that would be dealt to you this turn by attacking creatures.

Creatures you control get +0/+3 until end of turn.

Flying
When this creature enters, look at target player's hand.

Dry Spell deals 1 damage to each creature and each player.

Target creature gets +3/+3 and gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.)

Cast this spell only during the declare attackers step and only if you've been attacked this step.
Return one or two target attacking creatures to their owner's hand.

Destroy target nonblack creature.

When this creature dies, each opponent discards a card.

Creatures you control get +1/+1 until end of turn.