, Pay 1 life, Sacrifice this land: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle.

: Add . Activate only if you control five or more lands.

: Add .

If this land would enter, sacrifice a Plains instead. If you do, put this land onto the battlefield. If you don't, put it into its owner's graveyard.
: Add .
, : Create a 1/1 white Soldier creature token.

: Add .
: Add one mana of any color. Spend this mana only to cast a legendary spell.
: Add one mana of any color among legendary permanents you control.
, , Exile this land: Target legendary creature gains hexproof and indestructible until end of turn.

: Add .
: Add or . This land deals 1 damage to you.

: Add .
, : Target legendary creature becomes a God in addition to its other types. Put a +1/+1 counter on it.
, , Sacrifice this land: Put an indestructible counter on target God.

This land enters tapped.
When this land enters, return a land you control to its owner's hand.
: Add .

: Add one mana of any color. Spend this mana only to cast a creature spell.

(: Add or .)

: Add .
: Add or . This land deals 1 damage to you.

: Add .
Channel — , Discard this card: Create two 1/1 colorless Spirit creature tokens. They gain haste until end of turn. This ability costs less to activate for each legendary creature you control.

This creature enters with X +1/+1 counters on it.
: Put a +1/+1 counter on this creature.
Remove a +1/+1 counter from this creature: It deals 1 damage to any target.

This artifact enters with X gem counters on it.
, , Remove a gem counter from this artifact: Target creature can't attack or block this turn.

, Pay 1 life, Sacrifice this land: Search your library for a Swamp or Mountain card, put it onto the battlefield, then shuffle.

This land enters tapped unless you control two or more other lands.
: Add or .

, Pay 1 life: Add one mana of any color.

: Add .
Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

This land enters tapped unless you have two or more opponents.
: Add or .

This land enters tapped unless you control two or more other lands.
: Add or .

: Add .
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

(: Add , , or .)
This land enters tapped.
Cycling (, Discard this card: Draw a card.)

, Sacrifice this artifact: Add three mana of any one color. Spend this mana only to cast your commander.

, : Add for each Swamp you control.

First strike, menace, trample
Partner (You can have two commanders if both have partner.)

As this land enters, choose a creature type.
: Add .
: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.

This land enters tapped.
Whenever a Mountain you control enters, if you control at least five other Mountains, you may have this land deal 3 damage to any target.
: Add .

, Sacrifice this artifact: Look at the top card of target player's library. Draw a card at the beginning of the next turn's upkeep.

: Add . If you control an Urza's Power-Plant and an Urza's Tower, add instead.

: Add .
: Target 1/1 creature gets +1/+2 until end of turn.

This land enters tapped.
: Add , , or .

: Add .
: This land becomes a 4/3 creature with vigilance and all creature types until end of turn. It's still a land. ( can be paid with one mana from a snow source.)

: Add .

: Add .
, : Put a charge counter on this land.
, Remove a charge counter from this land: Add two mana of any one color. Spend this mana only to cast kicked spells.

: Add .
Metalcraft — : Add for each Urza's land you control. Activate only if you control three or more artifacts.

: Add .