Make sure you always know where the Pokmon Centres are, and carry Potions and Revives with you
Theres no cast restriction, meaning if you blink her, youll still get the requisite number of tokens
Two of the easiest upgrade paths would be to head toward a big artifact / reanimator strategy with cards like Goblin Welder, Daretti, Scrap Savant, and other huge artifact finishers like Wurmcoil Engine, or play a token- / Thopter-themed deck with the help of cards like Sai, Master Thopterist, Pia and Kiran Nalaar, and friends
Meanwhile, Ossification joins Nahiri's Warcrafting in our removal suite, in part because we can tutor it up with Kellan, the Fae-Blooded in a pinch
go to Thunder Junction
As such, if you want lifelink cards, the appropriate theme boosters will help