Emiel the Blessed [Jumpstart] Commander 2018 put a +1/+1 counter on

put a +1/+1 counter on a creature you control

then plays one card

An adventure in Hyperborea designed for from four to six characters of 7th through 9th level

The Devil's Round-Up provides an extended adventure seed set in a location that may be familiar to long-time Call of Cthulhu fans

Other Alicorns

Emiel the Blessed [Jumpstart] Commander 2018 put a +1/+1 counter onSet: Jumpstart Type: Legendary Creature Unicorn Rarity: Mythic Cost: {2}{W}{W} {3}: Exile another target creature you control, then return it to the battlefield under its owner's control. Whenever another creature enters the battlefield under your control, you may pay {G W}. If you do, put a +1 +1 counter on it. If it's a Unicorn, put two +1 +1 counters on it instead. ({G W} can be paid with either {G} or {W}.)