Extort (Whenever you cast a spell, you may pay . If you do, each opponent loses 1 life and you gain that much life.)

Whenever you tap a Swamp for mana, add an additional .

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

: Add . Target opponent gains control of this creature. (Activate only as an instant.)

Whenever you tap a Swamp for mana, add an additional .

: This creature gets +1/+1 until end of turn.

This creature gets +1/+1 for each artifact you control.

: Create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

Target player discards a card for each Swamp you control.

Whenever you discard a creature card, create a 2/2 black Zombie creature token.

Whenever you discard a land card, add .

Whenever you discard a noncreature, nonland card, draw a card.

Flying

Discard a card: Add .

Flying, lifelink

Whenever Aclazotz attacks, each opponent discards a card. For each opponent who can't, you draw a card.

Whenever an opponent discards a land card, create a 1/1 black Bat creature token with flying.

When Aclazotz dies, return it to the battlefield tapped and transformed under its owner's control.

Flying

This creature gets +1/+0 for each artifact you control.

Dakmor Sorceress's power is equal to the number of Swamps you control.

Whenever a creature dies, put a charge counter on this enchantment.

At the beginning of your first main phase, add for each charge counter on this enchantment.

+1: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.

−3: Target creature gets +X/+X or -X/-X until end of turn, where X is the number of Swamps you control.

−6: You get an emblem with "Swamps you control have ': Add .'"

Familiar spells you cast have flash. (Bats, Birds, Cats, Dragons, Faeries, Foxes, Frogs, Imps, Lizards, and Spiders are familiars, as well as any creature with "Familiar" in its name.)

: Add X and each opponent loses X life, where X is the number of familiars you control.

Menace (This creature can't be blocked except by two or more creatures.)

Rhinos you control have menace.

Swampcycling (, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)

Each opponent loses 4 life and you gain 4 life.

All creatures get -1/-1 until end of turn for each Swamp you control.

Sima Yi's power is equal to the number of Swamps you control.

When this creature enters, create a 1/1 black Rat creature token with "This creature can't block." Then for each Rat you control, create a Wicked Role token attached to that Rat. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1. When this token is put into a graveyard, each opponent loses 1 life.)