Some collectors have warned others that the poor foiling on this batch of cards is significant, so if this is a big deal for you, save your investment for the next collectible
If you do, when this creature enters, create a 1/1 token copy of it.) Valiant Whenever this creature becomes the target of a spell or ability you control for the first time each turn, Mice you control get +1/+0 until end of turn
Check these out: Abzan, Bant, Esper, Grixis, Jeskai, Jund, Mardu, Naya, and Temur
Its still attacking and will still deal combat damage, which is particularly nice if its something like Hystrodon or Silent Specter
Underneath the disguises and cloaks there are some really out-there designs that are carving up new space in MTG