Demonfire deals X damage to any target. If a creature dealt damage this way would die this turn, exile it instead.
Hellbent — If you have no cards in hand, this spell can't be countered and the damage can't be prevented.

: Add . Put a point counter on this artifact.
Whenever a creature deals combat damage to you, remove a point counter from this artifact.
Whenever a creature you control deals combat damage to an opponent, put a point counter on this artifact. Then if it has ten or more point counters on it, remove them all and that player loses the game.

Whenever another Mutant you control enters, put a +1/+1 counter on that creature and a +1/+1 counter on X-23.

, : Copy target activated or triggered ability you control. You may choose new targets for the copy.
, : Copy target instant or sorcery spell you control. You may choose new targets for the copy.
, : Copy target permanent spell you control. (The copy becomes a token.)

, , Sacrifice an artifact or land: Draw a card.

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Whenever enchanted creature deals damage, you gain that much life.

This land enters tapped unless you control a Plains or a Swamp.
: Add or .

(: Add .)

Flying
When this creature enters, you may put a commander you own from the command zone onto the battlefield. It gains haste. Return it to the command zone at the beginning of the next end step.

Exile target creature or planeswalker. If that permanent's mana value was 3 or less, return it to the battlefield tapped under your control. Exile it at the beginning of the next end step.

When this artifact enters or is put into a graveyard from the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Destroy target land.

Search your library for a legendary creature card, reveal it, put it into your hand, then shuffle.

Exile two target artifacts, creatures, and/or lands you control, then return those cards to the battlefield under your control.

Reach
Whenever one or more land cards are put into your graveyard from anywhere, you gain 2 life.
At the beginning of your upkeep, if there are four or more land cards in your graveyard and you both own and control Titania, Voice of Gaea and a land named Argoth, Sanctum of Nature, exile them, then meld them into Titania, Gaea Incarnate.

Haste
Whenever you cast a spell, if it's the second creature spell you cast this turn, you may return this card from your graveyard to the battlefield.

Creatures you control have vigilance.
Each creature you control can block an additional creature each combat.

You have no maximum hand size.
: Add .

Remove this card from your deck before playing if you're not playing for ante.
Each player may ante the top card of their library. If a player does, that player's life total becomes 20.

Landfall — Whenever a land you control enters, exile the top card of your library. You may play that card for as long as it remains exiled.
At the beginning of your end step, if there are cards exiled with this enchantment, put them into their owner's graveyard, then this enchantment deals that much damage to each opponent.