This land enters tapped.
Cycling

When Spara's Bodyguard enters, you may choose a creature card in your hand. If you do, it perpetually gains "This creature enters with an additional shield counter on it." Otherwise, put a shield counter on Spara's Bodyguard.
At the beginning of each combat, Spara's Bodyguard gets +1/+1 until end of turn for each shield counter among other creatures you control.

When this creature enters, target creature an opponent controls can't attack or block until your next turn.
, Exile this card from your hand: Target land gains ": Add , , or " until this card is cast from exile. You may cast this card for as long as it remains exiled.

: Add .
, : Create a 3/2 colorless Vehicle artifact token with crew 1.
Whenever a Vehicle you control attacks, put a traffic counter on this land.
When this land has eight traffic counters on it, sacrifice it. If you do, create Atlantakul, a legendary 20/20 colorless Eldrazi creature token with annihilator 2.

Target player mills cards equal to your life total.

Exile target artifact or creature, then return that card to the battlefield under its owner's control with a +1/+1 counter on it.

First strike, vigilance
Concealed Position — When this creature enters, if an opponent controls more lands than you, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle.

When Space Marine Devastator enters, destroy up to one target artifact or enchantment

Squad
Grav-cannon — When this creature enters, destroy up to one target artifact or enchantment.

Names — Space / Fungus / Snickerdoodle
Art — Jester cap / Ice cream cone / Dragon plushie
2 — Skulk
3 — Battle cry
2 — 3/2
5 — 6/8

Vigilance
When SP//dr enters, put a +1/+1 counter on target creature.
Whenever a modified creature you control deals combat damage to a player, draw a card. (Equipment, Auras you control, and counters are modifications.)

Each creature you control gains firebending 5 until end of turn.
Foretell

Exile target nonbasic land. Search its controller's graveyard, hand, and library for all cards with the same name as that land and exile them. Then that player shuffles.

Devoid
Kicker
When you cast this spell, search your library for a land card, put it onto the battlefield, then shuffle.
When you cast this spell, if it was kicked, exile target land.

Flying
When this creature enters, gain control of target creature for as long as this creature remains on the battlefield.

Flying
As this creature enters, choose two players.
Whenever damage is dealt to one of the chosen players, the other chosen player also loses that much life.

: Target creature can't block this turn.

(Start the game with this conspiracy face up in the command zone.)
Your deck can't have basic land cards and your starting hand size is five.
Exile a card from your hand: This turn, you may play basic land cards from outside the game.
Basic lands you control have ": Add one mana of any color."

Exalted
Whenever a creature you control attacks alone, you may search your library for an Aura card that could enchant that creature, put it onto the battlefield attached to that creature, then shuffle.

When this Equipment enters, attach it to target creature you control.
Equipped creature gets +2/+0.
Equip

Target player loses 3 life and you gain 3 life.

Ward
Whenever Sovereign Okinec Ahau attacks, for each creature you control with power greater than that creature's base power, put a number of +1/+1 counters on that creature equal to the difference.

Gear Up, sponsored by Wizards of the Coast — As Souvenir T-Shirt enters, roll two six-sided dice. For each Magic-branded item you're wearing, roll an additional six-sided die. Choose two of those results. Equipped creature gets +X/+Y, where X is the first chosen result and Y is the second.
Equip

Mutate
Flying
Whenever this creature mutates, gain control of target noncreature artifact.

, : Destroy target red permanent.