While it doesn't race toward big plays like green, blue converts efficient mana rocks and burst-mana spells into game-ending combos with remarkable consistency
(2) Once per turn, if you control no Field Spell: You can activate 1 "Machine Village" from your Deck, but destroy it if this card leaves the Field
In addition, the Ritual Spell allows the player to Tribute monsters whose total Levels may exceed the Level of the Ritual Monster that is to be Ritual Summoned, and enables banishing any Zombie type monsters from the GY should one lack the needed monsters on the field or hand
The interesting part is that for you can tap it and have target creature you control Connive X where X is the number of creatures that died that turn
What Is the Most Valuable Serialized Card
Ill include Nemesis Mask here too since its a lure that can get a lot of +1/+1 counters onto your commander quickly, not to mention take out opposing threats if Anti-Venom is big enough