At the beginning of each player's upkeep, if that player controls more lands than each other player, this enchantment deals 2 damage to them.

No more than two creatures can attack you each combat.

Return all artifacts to their owners' hands.
Cycling (, Discard this card: Draw a card.)

Put all enchantments on top of their owners' libraries.

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.)
Sacrifice this creature: It deals 1 damage to any target.

At the beginning of your upkeep, if you have 5 or less life, sacrifice this enchantment and take an extra turn after this one.

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.

Whenever this creature becomes tapped, it deals 1 damage to any target.

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

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

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

At the beginning of each opponent's upkeep, this artifact deals X damage to that player, where X is 3 minus the number of cards in their hand.

Flying, protection from red

Destroy target creature with power 2 or less.
Cycling (, Discard this card: Draw a card.)

Flying
: This creature deals 1 damage to any target.

Enchant creature
Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.)
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Flash
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.)

Destroy two target artifacts.

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

At the beginning of each opponent's upkeep, this artifact deals X damage to that player, where X is the number of cards in their hand minus 4.

Flying
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, look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

: Target creature gets +1/+0 until end of turn.

You may have this creature assign its combat damage as though it weren't blocked.

Flying
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, destroy target nonartifact, nonblack creature.

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

Flying (This creature can't be blocked except by creatures with flying or reach.)
: Return this creature to its owner's hand.

When you have 10 or less life, if this permanent is an enchantment, it becomes a 3/5 Soldier creature.

This creature enters with two +1/+1 counters on it.
, : Remove all +1/+1 counters from this creature and put X +1/+1 counters on it.

, Sacrifice this creature: Target creature gets -3/-3 until end of turn.

If this creature attacks, all creatures you control attack if able.

At the beginning of your upkeep, if an opponent controls three or more creatures, sacrifice this enchantment, search your library for up to two creature cards, put those cards onto the battlefield, then shuffle.

At the beginning of your upkeep, if you have no cards in hand, sacrifice this enchantment and target opponent discards their hand.

, Discard a card at random: This enchantment deals damage to any target equal to the mana value of the discarded card.

Haste
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, destroy target land.

Whenever a creature deals damage to you, destroy it.