Plague Rats [Beta Edition] Magic 2010 but I didn't expect it

but I didn't expect it from the building itself

Set: Tenth Edition Type: Artifact Rarity: Rare Cost: {5} Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it

A force as voracious as time itself

Whenever Kaalia of the Vast attacks an opponent

Set: Alpha Edition Type: Enchantment — Aura Rarity: Rare Cost: {G} Enchant creature (Target a creature as you cast this

Plague Rats [Beta Edition] Magic 2010 but I didn't expect itSet: Beta Edition Type: Creature Rat Rarity: Common Cost: {2}{B} Plague Rats's power and toughness are each equal to the number of creatures named Plague Rats on the battlefield. "Should you a Rat to madness tease Why ev'n a Rat may plague you" Samuel Coleridge, "Recantation"