The first thing you do is decide who goes first
Sumala Rumblers Alone, Sumala Rumblers attacks as a trio of 3/4s, which is hardly impressive in Commander
This card also gets points for featuring a quote from Therosian literature in its flavour text
For example, Junkblade Bruiser's triggered ability is looking for you to spend your fourth total mana to cast spells during a turn
The cards we officially know about so far are: Miku, Song of the People [Trostani, Selesnya's Voice] Miku, Voice Over All [Shalai, Voice of Plenty] Archangel of Tunes [Archangel of Thune] Song of the Worldsoul Miku-themed Plains Miku-themed Forest Leaked cards from this deck include Miku-themed versions of Grand Crescendo, Halo Fountain, Soul Warden, Break Down, Cultivate, Finale of Devestation, Vorinclex, Voice of Hunger, and Bountiful Promenade
Mega Blaziken ex : Energy production bolsters a powerful Fire Pokemon and negates its need to discard energy with each attack