Counter target spell that targets a creature.

Enchant creature
Enchanted creature gets +2/+0 and has trample.
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Untap target permanent.

As an additional cost to cast this spell, sacrifice a land.
Search your library for a land card, put that card onto the battlefield, then shuffle.

Return target creature card with mana value 3 or less from your graveyard to the battlefield.
Cycling (, Discard this card: Draw a card.)

: Target creature gains forestwalk until end of turn. (It can't be blocked as long as defending player controls a Forest.)

Switch target creature's power and toughness until end of turn.

Exile target enchantment.

: Destroy target Aura attached to a creature.

Target creature gets +0/+4 until end of turn.
Cycling (, Discard this card: Draw a card.)

Target creature gets +1/+1 and gains reach until end of turn. (It can block creatures with flying.)

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

, Sacrifice this creature: Return target enchantment card from your graveyard to your hand.

Target opponent reveals their hand. You choose a creature card from it. That player discards that card.

, Sacrifice this creature: Target creature gets -1/-1 until end of turn.

Flying, protection from artifacts

Flying
: Regenerate this creature.

Return target creature to its owner's hand. Untap up to two lands.

Flying
When this creature enters, untap up to two lands.
Cycling (, Discard this card: Draw a card.)

This creature can't block.
: This creature gets +1/+0 until end of turn.

Choose one —
• Parch deals 2 damage to any target.
• Parch deals 4 damage to target blue creature.

, Sacrifice this creature: It deals 2 damage to target attacking or blocking creature.

Haste (This creature can attack and as soon as it comes under your control.)
At the beginning of the end step, return this creature to its owner's hand. (Return it only if it's on the battlefield.)

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When this creature enters, draw a card.

Enchant creature
Enchanted creature can't block.
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Shuffle all creature cards from target player's graveyard into that player's library.
Cycling (, Discard this card: Draw a card.)

Counter target spell unless its controller pays .
Cycling (, Discard this card: Draw a card.)

Flying, protection from red

, Sacrifice a creature: Put a +1/+1 counter on this creature.

Flash
Protection from red

Two target creatures each get -1/-1 until end of turn.

Other enchantments have "At the beginning of your upkeep, sacrifice this enchantment unless you pay ."

Flash
Protection from white

Enchant creature
Enchanted creature can't attack.
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Draw two cards, then discard two cards. Untap up to three lands.