The addition of Darksteel Plate to the Hammer of Nazahn you already have will keep Mirri swinging for a long time
Second set Rise of the Floodborn, which releases in local game shops this Friday, feels like the other half to The First Chapter, complementing and building upon the original set to bring me right back to my Lorcana obsession
When playing these inexpensive spells to return your own mana rocks for a mana boost, you can quickly rack up a bunch of extra mana for a big play by bouncing multiple efficient mana rocks like Sol Ring, Mana Crypt, Mana Vault, and Grim Monolith
Your best, most economical option is to play Jumpstart mode
"Counting as both land types" might have made your Tundra vulnerable to Flashfires and Tsunami, but that was a small price to pay for perfect mana
: Level 2 When this Class becomes level 2, return up to one target nonland permanent to its owner's hand