mtg intro commander decks TCG: Magic The Gathering shake up your opponents to do one by one Starter Commander Decks | Buy

Shimmering Skies Emerald/Steel A Roaring Guest List Unlike its Ruby/Amethyst counterpart, this Shimmering Skies Starter Deck knows exactly what it wants to do

It plays into Jeskai's strength with tokens, while having a lot of mana rocks to make up for Jeskai's lackluster ramp ability

See, if you arrange the colour pie in linear order, the colour pairs are WU, UB, BR, RG, GW, and then WB, UR, BG, RW, GU

Once there you choose to either cast it or send it to the graveyard

Both as a commander and in the 99, this isn't a card we want to slam onto the battlefield whenever we have the occasion to

That said, context changes the answer to this question