Draw four cards. You lose half your life, rounded up.

Creatures and lands target opponent controls don't untap during their next untap step.

Target creature gets +4/+0 until end of turn.

Destroy target land.

When this creature dies, each opponent discards a card.

When this creature enters, search your library for a Forest card, put that card onto the battlefield, then shuffle.

Target player discards two cards.

When this creature enters, you lose 3 life.

Destroy two target nonblack creatures. You lose 5 life.

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

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.

When this creature enters, return target creature to its owner's hand.

When this creature enters, it deals 2 damage to target creature.

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

When this creature enters, sacrifice it unless you discard a creature card.

Haste

This creature can't be blocked by more than one creature.

When this creature enters, sacrifice it unless you discard a card at random.

Flying

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

Destroy all Islands.

Reach (This creature can block creatures with flying.)

Forked Lightning deals 4 damage divided as you choose among one, two, or three target creatures.

This creature can't be blocked by black and/or red creatures.

Whenever this creature attacks, you may tap target creature.

Draw two cards.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Destroy all lands.

Bee Sting deals 2 damage to any target.