Voldaren Thrillseeker (Extended Art) [March of the Machine] 84 Set: Sword & Shield: Lost

Set: Sword & Shield: Lost Origin Type: Dragon Rarity: Uncommon Retreat cost: Colorless

Set: World Championships 2006 Type: Technical Machine Rarity: Uncommon

Set: EX: Dragon Frontiers Type: Psychic Rarity: Uncommon Retreat cost: Colorless

but she has shown me the merit in Urborg's strange ways

A deck can have any number of cards named Relentless Rats

Voldaren Thrillseeker (Extended Art) [March of the Machine] 84 Set: Sword & Shield: LostSet: March of the Machine Type: Creature Vampire Warrior Rarity: Rare Cost: {2}{R} Backup 2 (When this creature enters the battlefield, put two +1 +1 counters on target creature. If that's another creature, it gains the following ability until end of turn.) {1}, Sacrifice this creature: It deals damage equal to its power to any target.