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.

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

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.

Flying
: Regenerate this creature.

Flying
, Sacrifice this creature: Target creature gets -2/-2 until end of turn.

Flash
Protection from white

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

Protection from artifacts

Flying, protection from artifacts

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

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

Flying
: Untap this creature.

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

Counter target spell that targets a creature.

Flying, protection from red

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.

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

Flash
Protection from red

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.

Lava Axe deals 5 damage to target player or planeswalker.

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

Enchant creature
At the beginning of the upkeep of enchanted creature's controller, that player sacrifices that creature unless they pay .
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

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

Flying
: This creature deals 1 damage to any target.

Enchant creature
Enchanted creature gets +1/+0 for each Mountain you control.

Exile target enchantment.

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

This creature can't be blocked as long as defending player controls an artifact.

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

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.

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, it deals 2 damage to any target.