Prototype — 3/3
When this creature enters, you gain life equal to its power.

: Add .

Visit — Return a creature you don't control with the lowest toughness among creatures you don't control to its owner's hand. (If multiple creatures are tied, choose any one of them.)

: Add .
, Sacrifice this land: Search your library for a basic Forest, Island, or Mountain card, put it onto the battlefield tapped, then shuffle.
Cycling

This land enters tapped unless you have two or more opponents.
: Add or .

: Add one mana of any color.
, : Put a bounty counter on target creature. Activate only as a sorcery.
Whenever a creature with a bounty counter on it dies, each of its controller's opponents draws a card and gains 2 life.

At the beginning of your end step, if you committed a crime this turn, collect your reward.

At the beginning of your end step, if the plaver with the most life or tied for most life as the turn began was dealt combat damage this turn, collect your reward.

At the beginning of your end step, if all opponents were dealt combat damage this turn, collect your reward.

Find your target with clues

At the beginning of your end step, if a land card was put into your graveyard from anywhere this turn, collect your reward.

At the beginning of your end step, if the player with the most cards in hand or tied for most cards as the turn began was dealt combat damage this turn, collect your reward.

At the beginning of your end step, if the nearest opponent to your left as the turn began was dealt combat damage this turn, collect your reward.

At the beginning of your end step, if there are four or more card types among cards in your graveyard, collect your reward.

At the beginning of your end step, if you cast an instant or sorcery spell this turn while you had two or more instant and/or sorcery cards in your graveyard, collect your reward.

At the beginning of your end step, if you cast no spells this turn, collect your reward.

At the beginning of your end step, if a legendary creature you controlled attacked alone this turn, collect your reward.

At the beginning of your end step, if you cast a spell from anywhere other than your hand this turn, collect your reward.

At the beginning of your end step, if the nearest opponent to your right as the turn began was dealt combat damage this turn, collect your reward.

Equipped creature has ": This creature deals 2 damage to any target."
Equip

(An ongoing scheme remains face up until it's abandoned.)
As you set this scheme in motion, choose an opponent.
Creatures the chosen player controls can't attack you or planeswalkers you control.
At the beginning of your opponents' end step, they may tap any number of untapped creatures they control with total power 8 or greater. If they do, abandon this scheme.

At the beginning of your end step, goad target creature controlled by the player to your left.

Whenever chaos ensues, target creature gains islandwalk until end of turn.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly name a card. You may turn this conspiracy face up at any time and reveal the chosen name.)
Spells with the chosen name you cast cost less to cast.

: You gain 1 life.

, , Sacrifice this artifact: Search your library for a basic land card, reveal that card, put it into your hand, then shuffle.

, : Put a charge counter on this artifact, then you may cast an instant or sorcery spell with mana value equal to the number of charge counters on this artifact from your hand without paying its mana cost.
, , Remove X charge counters from this artifact: Scry X.

, , Sacrifice this artifact: Draw three cards, then put two cards from your hand on top of your library in any order.