In fact, I know you can, because the other commander for the Tyranids is already much higher on this list
While Pick Your Poison lets your opponent choose what they want to Sacrifice in the case of multiples, a three-for-one shouldnt be looked down upon
(Then shuffle this card into its owner's library.) As a player casts an omen card, the player chooses whether they cast the card normally or as an Omen
This first appearance of Mew in the list is in the Full Art version of Mew EX, which is number 193 out of 207 in the total setlist
3) That player can't be the target of spells or abilities
Honestly, I am slightly surprised that it has been given such a steep mana cost for its small stats, that makes me think that Blue-White might have been slightly too strong in Wizards' internal testing, so I am excited to try out this archetype