Its a little off color, its name should say sliver instead of strider and it has to use the $THIS tag because it doesnt know how to make a card reference itself with rules text when it doesnt originally have that text, but otherwise this is just an interesting and well designed card
those will often have colons in their reminder text
If your opponent responds with Sudden Spoiling then your triggered ability still resolves
Sorcery Find Forest Guards (CTRL to add secondary) Lush Greenery Nissa, Vastwood Seer When Nissa enters, you may search your library for a basic Forest card, reveal it, put it into your hand, then shuffle
Players can use the bounce package to gain Lore while relying upon the Resist mechanic on Steel Characters to dominate the board state
Douges: I think Vivien is a really interesting planeswalker that could see play in competitive Legacy Maverick lists