Muxus, Goblin Grandee [Secret Lair Drop Series] Commander Anthology there is an additional beginning

there is an additional beginning phase after this phase

{T}: Double the amount of each type of unspent mana you have

Set: Antiquities Type: Land — Urza's Power-Plant Rarity: Uncommon {T}: Add {C}

{100}: Add one mana of any color

Muxus, Goblin Grandee [Secret Lair Drop Series] Commander Anthology there is an additional beginningSet: Secret Lair Drop Series Type: Legendary Creature Goblin Noble Rarity: Rare Cost: {4}{R}{R} When Muxus, Goblin Grandee enters the battlefield, reveal the top six cards of your library. Put all Goblin creature cards with mana value 5 or less from among them onto the battlefield and the rest on the bottom of your library in a random order. Whenever Muxus attacks, it gets +1 +1 until end of turn for each other Goblin you control.