The Fractal tokens are all 0/0 creatures that have +1/+1 counters placed on them, so not taking advantage of that would be a glaring oversight
It gains life easily, and has creatures and other methods explicitly designed to prevent enemies from attacking
22 Elspeth, Storm Slayer Arguably one of the best Planeswalker cards around, Elspeth, Storm Slayer from Tarkir: Dragonstorm sees huge payoffs in decks that focus on generating tokens of any kind
That's why we've factored into our choices an element of community impact
Prerelease Packs contain Draft Boosters, a Foil Stamped scene promo card, a Traditional Foil Year-Stamped Rare or Mythic Rare, and a Spindown life counter
Some of the ramp artifacts or the specific lands that have synergy with +1/+1 counter I will probably get eventually as well