"Treacherous Trap Hole" requires no Trap Cards to be in the graveyard for use, meaning that it can not be used with "Trap Trick" like many of the others
(10/1/2007) The second ability forces you to sacrifice Colfenor's Urn
Mew Card Overview Type : Psychic HP : 60 Effect : Reveals the enemys hand Star : 3 Weakness : Darkness Illustrator : Amelicart Regarding gameplay value, Mew is not a META character and should be considered a utility option
Plus, drawing an extra card whenever Yuriko, the Tiger's Shadow deals damage is extremely powerful (and even better if you have additional Ninjas)
If you want to start your route via pack opening (its by far the most fun and exciting way to start your collection, even if it isnt the most economical), then consider what sets you want
A Merfolk Pirate for three mana, just like Leovold, this pesky creature prevents opponents from drawing more than one card on each of their turns, pairing in devastating fashion with wheeling effects