Urza's Legacy

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.

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

Trample When Weatherseed Treefolk dies, return it to its owner's hand.

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...

Shroud (This creature can't be the target of spells or abilities.) Multani, Maro-Sorcerer's power and toughness are each equal to the total number...

Target creature gets +7/+7 until end of turn.

When an opponent casts an instant spell, if Hidden Gibbons is an enchantment, Hidden Gibbons becomes a 4/4 Ape creature.

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...

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

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 converted mana cost of the discarded card.

{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 ...

At the beginning of your upkeep, each opponent loses 1 life. You gain life equal to the life lost this way.

Whenever a creature deals damage to you, destroy it.

When a creature is put into an opponent's graveyard from the battlefield, if Lurking Skirge is an enchantment, Lurking Skirge becomes a 3/2 Imp cre...

Protection from white When Eviscerator enters the battlefield, you lose 5 life.

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

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

Flying When Palinchron enters the battlefield, untap up to seven lands. {2}{U}{U}: Return Palinchron to its owner's hand.

When Delusions of Mediocrity enters the battlefield, you gain 10 life. When Delusions of Mediocrity leaves the battlefield, you lose 10 life.

Flying, vigilance Radiant, Archangel gets +1/+1 for each other creature with flying on the battlefield.

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