Visit — Create a 1/1 white Clown Robot artifact creature token.

This land enters tapped.
: Add or .
: Until end of turn, this land becomes a 1/4 blue and red Elemental creature with ": Switch this creature's power and toughness until end of turn." It's still a land.

Enchant creature
When enchanted creature dies, that creature's controller loses life equal to its toughness.

When this creature enters, you may draw cards equal to its power. If you do, discard two cards.
Eternalize (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Snake Wizard with no mana cost. Eternalize only as a sorcery.)

: This creature deals 1 damage to any target.

Flying
Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Trample, haste
Alliance — Whenever another creature you control enters, double this creature's power until end of turn.

Creatures you control get +3/+3 and gain trample until end of turn. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)

: For each kind of counter on target permanent or player, give that permanent or player another counter of that kind. Activate only as a sorcery.

Hero spells you cast cost less to cast.
Whenever you attack, look at the top four cards of your library. You may reveal a Hero card from among them and put that card into your hand. Put the rest on the bottom of your library in a random order.

Sacrifice this creature: Exile target card from a graveyard.

Flying, vigilance, trample, haste
Whenever Power Pack deals combat damage to a player, exile target instant or sorcery card from your graveyard chosen at random. At the beginning of your next upkeep, you may cast that card without paying its mana cost. If that spell would be put into your graveyard, exile it instead.

Whenever this creature attacks, it connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.)

(: Add .)

Whenever you proliferate, each opponent loses 2 life and you gain 2 life.

Torrent of Stone deals 4 damage to target creature.
Splice onto Arcane—Sacrifice two Mountains. (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

Enchant artifact, creature, or planeswalker
Enchanted permanent can't attack or block, and its activated abilities can't be activated.

Flash
Flying
When this Vehicle enters, exile up to one target creature you control. Return that card to the battlefield under its owner's control at the beginning of the next end step.
Crew 1

: Target red or green creature gets -2/-0 until end of turn.

Swelter deals 2 damage to each of two target creatures.