As an additional cost to cast this spell, sacrifice a creature.
Reckless Abandon deals 4 damage to any target.

+1: Search your library for a card named Nissa's Chosen, put it onto the battlefield, then shuffle.
+1: You gain 2 life for each Elf you control.
−7: Search your library for any number of Elf creature cards, put them onto the battlefield, then shuffle.

This creature enters with X +1/+1 counters on it.
At the beginning of your upkeep, double the number of +1/+1 counters on this creature.
This creature has trample as long as it has ten or more +1/+1 counters on it.

Search your library for a Demon card, reveal it, put it into your hand, then shuffle.
Delirium — If there are four or more card types among cards in your graveyard, instead search your library for any card, put it into your hand, then shuffle.

If this card is in your opening hand, you may begin the game with it on the battlefield.
Each nonland permanent you control is all colors.
Lands you control are every basic land type in addition to their other types.

Whenever you activate an ability, if it isn't a mana ability, you may pay . If you do, copy that ability. You may choose new targets for the copy.

Creatures you control have haste.
Whenever a creature you control with power 4 or greater enters, you may draw a card.

Instant and sorcery spells you cast cost less to cast.
Whenever you cast an instant or sorcery spell during your turn, flip a coin. If you lose the flip, Ral deals 1 damage to you. If you win the flip, you may exile Ral. If you do, return him to the battlefield transformed under his owner's control.

Equipped creature has shroud. (It can't be the target of spells or abilities.)
Prevent all combat damage that would be dealt to equipped creature.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Whenever Aang and Katara enter or attack, create X 1/1 white Ally creature tokens, where X is the number of tapped artifacts and/or creatures you control.

Create X tokens that are copies of target artifact or creature you control. Those tokens gain haste until end of turn. Sacrifice them at the beginning of the next end step.

Target player draws X cards. Shuffle Blue Sun's Zenith into its owner's library.

Flying
You don't lose unspent red mana as steps and phases end.
When this creature dies, you may pay any amount of . When you do, it deals that much damage to any target.

Midnight Entity — Whenever this Vehicle attacks, defending player faces a villainous choice — That player sacrifices a creature of their choice, or you gain control of a creature of your choice that player controls until end of turn. If you gain control of a creature this way, tap it, and it's attacking that player.
Crew 2

Return all creatures to their owners' hands except for Krakens, Leviathans, Octopuses, and Serpents.

Whenever another creature you control becomes the target of a spell or ability, you may airbend that creature. (Exile it. While it's exiled, its owner may cast it for rather than its mana cost.)

Whenever one or more creatures you control deal combat damage to a player, tap all lands that player controls and untap all lands you control.

If an artifact or creature entering causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.

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

Haste
As long as this card is in your graveyard and you control a Mountain, creatures you control have haste.