Pantherion, Guardian Unbound

Trample, Hexproof, Intimidate
Whenever Pantherion, Guardian Unbound hits a player, that player creates an emblem with "On your upkeep ,lose one life." under their control.
{t}{x}{x}, Add {x} +1/+1 counters to target creature.
{p/r}Target creature gains infect until end of turn.