Urza's Legacy

When a creature is put into an opponent's graveyard from the battlefield, if this permanent is an enchantment, it becomes a 3/2 Phyrexian Imp creat...

Flying, protection from black Echo {3}{W}{W} (At the beginning of your upkeep, if this came under your control since the beginning of your last upk...

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.

At the beginning of your upkeep, if there are seven or more lands on the battlefield, sacrifice this enchantment and destroy all lands.

When an opponent casts an instant spell, if this permanent is an enchantment, it becomes a 4/4 Ape creature.

This artifact doesn't untap during your untap step. {T}: Add {C}{C}{C}. {4}: Untap this artifact.

{T}: Choose target artifact a player controls and target artifact card in that player's graveyard. If both targets are still legal as this ability ...

Flying (This creature can't be blocked except by creatures with flying or reach.) {1}{U}: Return this creature to its owner's hand.

Protection from white When this creature enters, you lose 5 life.

Echo {3}{G}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you p...

When this enchantment enters, you gain 10 life. When this enchantment leaves the battlefield, you lose 10 life.

At the beginning of your upkeep, if an opponent controls three or more creatures, sacrifice this enchantment, search your library for up to two cre...

Each spell costs {3} more to cast except during its controller's turn.

A player who controls more permanents than each other player can't play lands or cast artifact, creature, or enchantment spells. That player may sa...

No more than two creatures can attack you each combat.

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

You gain 3 life for each creature attacking you.

Beast of Burden's power and toughness are each equal to the number of creatures on the battlefield.

{T}: Draw a card.

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

Flying When Shivan Phoenix dies, return Shivan Phoenix to its owner's hand.

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

{3}, Discard a card at random: Pyromancy deals damage to any target equal to the mana value of the discarded card.

{1}{R}{R}: Put a +1/+1 counter on Molten Hydra. {T}, Remove all +1/+1 counters from Molten Hydra: It deals damage to any target equal to the number...