Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.

Flying; banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Enchant enchantment
At the beginning of the upkeep of enchanted enchantment's controller, that player may pay any amount of mana. This Aura deals 2 damage to that player. Prevent X of that damage, where X is the amount of mana that player paid this way.

This artifact enters tapped.
This artifact doesn't untap during your untap step.
If you would begin your turn while this artifact is tapped, you may skip that turn instead. If you do, untap this artifact.
: Take an extra turn after this one.

Return target card from your graveyard to your hand.

Enchant creature
: Enchanted creature gets +1/+1 until end of turn.

: Counter target green spell.

You gain life equal to the damage dealt to you this turn. Simulacrum deals damage to target creature you control equal to the damage dealt to you this turn.

Whenever a Forest an opponent controls becomes tapped, you gain 1 life.

This creature can't block creatures with power 2 or greater.

Enchant creature
When enchanted creature dies, this Aura deals damage equal to that creature's toughness to the creature's controller.

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
: Regenerate enchanted creature. (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Enchant artifact
At the beginning of the upkeep of enchanted artifact's controller, this Aura deals 1 damage to that player.

Target player activates a mana ability of each land they control. Then that player loses all unspent mana and you add the mana lost this way.

: Counter target black spell.

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

Whenever a land enters, this artifact deals 2 damage to that land's controller.

Destroy target land.

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.)

Enchant creature card in a graveyard
When this Aura enters, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with this Aura." Return enchanted creature card to the battlefield under your control and attach this Aura to it. When this Aura leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets -1/-0.

Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)

Target player draws X cards.

Defender (This creature can't attack.)
: This creature gets +1/+0 until end of turn.

Psionic Blast deals 4 damage to any target and 2 damage to you.

Destroy target land.

: Target creature with power 2 or less can't be blocked this turn.

White spells cost more to cast.
Activated abilities of white enchantments cost more to activate.

, : Target player discards a card. Activate only during your turn.

Whenever you cast an enchantment spell, you may draw a card.

Each player discards their hand, then draws seven cards.

: This creature deals 1 damage to any target.

Destroy target land.

: This creature gets +1/+1 until end of turn.