Tracker is just a powerful card you play for that reason, it is not something you overly need in the deck
2 Boosters, 1 Rare or Mythic Rare from The Lord of the Rings: Tales of Middle-earth main set, and 2 Land cards with a shiny Traditional Foil treatment CONTENTS1 The Lord of the Rings: Tales of Middle-earth Jumpstart Vol
There are almost too many MTG cards to count, but a select few are particularly valuable
She has a mana sink, too, that lets you grow the team in order to close the game
Without it, you would have a fair amount of trouble reliably getting in for combat damage to activate her trigger
I like cutting discard because the game goes long, but if I know they have Shatterstorm, I might leave in Thoughtseize