Urza's Saga

As Phyrexian Processor enters the battlefield, pay any amount of life. {4}, {T}: Create an X/X black Minion creature token, where X is the life pai...

Polluted Mire enters the battlefield tapped. {T}: Add {B}. Cycling {2} ({2}, Discard this card: Draw a card.)

At the beginning of each player's upkeep, that player returns a permanent they control to its owner's hand unless they pay 2 life.

{X}, {T}: Tap X target lands.

Whenever a creature dies, if another creature is on the battlefield, return the first card to the battlefield under its owner's control at the begi...

{T}: Add {C}. {2}{R}, {T}: Shivan Gorge deals 1 damage to each opponent.

Drifting Meadow enters the battlefield tapped. {T}: Add {W}. Cycling {2} ({2}, Discard this card: Draw a card.)

Slippery Karst enters the battlefield tapped. {T}: Add {G}. Cycling {2} ({2}, Discard this card: Draw a card.)

At the beginning of your upkeep, you may put a page counter on Barrin's Codex. {4}, {T}, Sacrifice Barrin's Codex: Draw X cards, where X is the num...

{X}: Chimeric Staff becomes an X/X Construct artifact creature until end of turn.

At the beginning of your upkeep, Purging Scythe deals 2 damage to the creature with the least toughness. If two or more creatures are tied for leas...

If a source would deal damage to you, prevent 1 of that damage.

{3}, {T}: Put a +1/+1 counter on target creature.

{T}: Add {C}. {T}, Sacrifice a creature: Add {B}{B}.

{1}, {T}: Untap target artifact.

{T}: Add {U} for each artifact you control.

{T}: Add {W} for each enchantment you control.

{T}: Add {G} for each creature you control.

Defender (This creature can't attack.) {3}: Mobile Fort gets +3/-1 until end of turn and can attack this turn as though it didn't have defender. Ac...

({T}: Add {B}.)

At the beginning of each player's upkeep, return to its owner's hand each creature that player controls with power greater than the number of cards...

{3}, {T}, Sacrifice Crystal Chimes: Return all enchantment cards from your graveyard to your hand.

At the beginning of your upkeep, you may add {C}{C}. You can't spend this mana to cast spells.

{1}, Sacrifice a permanent: You gain 1 life.