({1} magic symbol) ({C} magic symbol) at most available.
Steps
Activate
Eldrazi Displacer by paying at most ({1} magic symbol) ({C} magic symbol) , blinking
Orcish Bowmasters.
When
Orcish Bowmasters enters the battlefield, it triggers, dealing 1 damage to any target and creating a 0/0 Orc Army creature token with a +1/+1 counter on it.
Activate
Ashnod's Altar by sacrificing the Orc Army, adding ({C} magic symbol) ({C} magic symbol) .