If this land would enter, sacrifice two untapped lands instead. If you do, put this land onto the battlefield. If you don't, put it into its owner's graveyard.
: Add three mana of any one color.

, : Target creature gains flanking until end of turn. (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

Destroy target creature that was dealt damage this turn. It can't be regenerated.

Flying
You may discard this card any time you could cast an instant.
At the beginning of your upkeep, sacrifice this creature unless you exile the top creature card of your graveyard.

: Tap target artifact you don't control.

When an opponent casts a creature spell, sacrifice this creature.

Flying
This creature can block only creatures with flying.

Exile all cards from your library. Then shuffle your graveyard into your library.

Target creature attacks this turn if able.
Draw a card.

, : Destroy target red permanent.

Whenever this creature attacks and isn't blocked, you may pay . If you do, destroy target artifact defending player controls and this creature assigns no combat damage this turn.

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
When a player doesn't pay this enchantment's cumulative upkeep, this enchantment deals X damage to target player or planeswalker and each creature that player or that planeswalker's controller controls, where X is twice the number of age counters on this enchantment minus 2.

When this creature dies, each player may search their library for up to two basic land cards, put them onto the battlefield, then shuffle.

Flying
When another creature enters, return this creature to its owner's hand.

This creature can't attack unless defending player controls an Island.
This creature can't be blocked except by blue creatures.
When you control no Islands, sacrifice this creature.

, Exile the top card of your graveyard: Prevent the next 1 damage that would be dealt to target creature this turn.

Whenever a creature dies, this artifact deals 2 damage to that creature's controller.

Until end of turn, target player can't cast instant or sorcery spells, and that player can't activate abilities that aren't mana abilities.
Draw a card.

Counter target instant or sorcery spell unless its controller pays .
Draw a card.

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Flying
When this creature dies, shuffle it into its owner's library.

Each player sacrifices the creature they control with the greatest mana value unless they pay that creature's mana cost. If two or more creatures a player controls are tied for greatest, that player chooses one.

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay for each age counter on it.)
Mwonvuli Ooze's power and toughness are each equal to 1 plus twice the number of age counters on it.

, Sacrifice a nontoken permanent: Draw a card.

When this creature dies, each player sacrifices a creature of their choice.

Enchant creature
Enchanted creature doesn't untap during its controller's untap step.
At the beginning of the upkeep of enchanted creature's controller, that player may discard a card at random. If the player does, untap that creature.

At the beginning of each player's upkeep, if that player controls a nonblack, nonland permanent, this creature deals 1 damage to that player.

When this creature enters, sacrifice it unless you discard a land card.

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Enchant creature
Enchanted creature gets +1/+1 for each card in your hand.

, , Sacrifice this creature: Destroy X target lands.

When this creature enters, you may pay . If you do, search your library for a card named Llanowar Sentinel, put that card onto the battlefield, then shuffle.

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

When this creature enters, draw a card, then discard a card.

Enchant creature
Enchanted creature gets +1/-1.
Sacrifice this Aura: Destroy all non-Wall creatures blocking enchanted creature.

Cone of Flame deals 1 damage to any target, 2 damage to another target, and 3 damage to a third target.