Other powerful tempo pieces like Mockingbird, Miners Guidewing, and Plumecreed Escort can help fill out the lower part of the decks curve
5 Felothar, Dawn of the Abzan Felothar, Dawn of the Abzan strides onto the battlefield with the commanding presence youd expect from an Abzan war-leader.Their ability to sacrifice a nonland permanent whenever it enters, or attacks, turns even your smallest tokens, clues, and enchantments into fuel for teamwide +1/+1 counters
And if Mobilize decks gain any kind of traction in Standard, Sephiroth is going to be trivial to transform
Creature Enchantment - Elemental Grim Reaper's Sprint Morbid This spell costs less to cast if a creature died this turn
The untapping of two attackers is key to really pull off second attack triggers, otherwise you'll want vigilant creatures