Basking Broodscale | Zameck Guildmage | Reyhan, Last of the Abzan

Cards

({1} magic symbol) ({G} magic symbol) ({G} magic symbol) ({U} magic symbol) available.

Activate
Zameck Guildmage's first ability by paying ({G} magic symbol) ({U} magic symbol) .
Cast
Basking Broodscale by paying ({1} magic symbol) ({G} magic symbol) , causing it to enter with a +1/+1 counter due to
Zameck Guildmage.
When
Basking Broodscale enters, it triggers, creating an 0/1 Eldrazi Spawn creature token that enters with a +1/+1 counter due to
Zameck Guildmage.
Activate the Eldrazi Spawn by sacrificing it, adding ({C} magic symbol) .
When the Eldrazi Spawn dies,
Reyhan triggers, putting at least one +1/+1 counter on
Basking Broodscale.
Basking Broodscale triggers, creating an 0/1 Eldrazi Spawn creature token that enters with a +1/+1 counter due to
Zameck Guildmage.
Repeat from step 4.

This combo has been estimated to be Spicy (Bracket 3-4+).