Skithiryx, the Blight Dragon [The List] IDW Comics 2013 A deck can have any

A deck can have any number of cards named Rat Colony

Set: Odyssey Type: Instant Rarity: Rare Cost: {B} Search your library for a card and put that card into your graveyard

Remove a +1/+1 counter from Spike Feeder: Put a +1/+1 counter on target creature

When The Scorpion God dies

When Chaos Orb lands

Skithiryx, the Blight Dragon [The List] IDW Comics 2013 A deck can have anySet: The List Type: Legendary Creature Phyrexian Dragon Skeleton Rarity: Mythic Cost: {3}{B}{B} Flying Infect (This creature deals damage to creatures in the form of 1 1 counters and to players in the form of poison counters.) {B}: Skithiryx, the Blight Dragon gains haste until end of turn. {B}{B}: Regenerate Skithiryx.