( can be paid with either or 2 life.)
, , Sacrifice a creature: Search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put that card onto the battlefield, then shuffle. Activate only as a sorcery.

: You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice the creature at the beginning of the next end step.

(Start the game with this conspiracy face up in the command zone.)
Your starting 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 lands from outside the game.
Basic lands you control have ": Add one mana of any color."

Deathtouch
Boast — : Target player searches their library for a card, then shuffles and puts that card on top. (Activate only if this creature attacked this turn and only once each turn.)

This spell costs less to cast for each creature on the battlefield.
Blasphemous Act deals 13 damage to each creature.

, : Reveal cards from the top of your library until you reveal a basic land card. Put that card into your hand and all other cards revealed this way into your graveyard.

Search your library for an artifact card, reveal it, put it into your hand, then shuffle.

When Clive enters, you may discard your hand, then draw cards equal to your devotion to red. (Each in the mana costs of permanents you control counts toward your devotion to red.)
, : Exile Clive, then return it to the battlefield transformed under its owner's control. Activate only as a sorcery.

Whenever an artifact is put into a graveyard from the battlefield, you may have target opponent lose 1 life.

: Add .
, : Untap target Elf.

When an opponent casts an instant spell, if this permanent is an enchantment, it becomes a 4/4 Ape creature.

Menace
Assassin spells you cast have freerunning . (You may cast a spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.)
Whenever Ezio deals combat damage to a player, you may pay if that player has 10 or less life. When you do, that player loses the game.

This creature can't block creatures with power 2 or greater.

: Add .
, : Add , , or .

(: Add .)

Whenever a creature you control enters, it deals damage equal to its power to any target.

This creature gets +1/+1 for each other creature on the battlefield named Relentless Rats.
A deck can have any number of cards named Relentless Rats.

Exile all creature cards from all graveyards. You gain 1 life for each card exiled this way.

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

Flying
Namor's power is equal to the number of Merfolk you control.
Whenever you cast a noncreature spell with one or more blue mana symbols in its mana cost, create that many 1/1 blue Merfolk creature tokens.