Which aura commanders are your favorite
Generally speaking, card prices can be divided into the categories of bulk, playables, staples, and high-end
3-6 Uncommon cards
acetone and rubbing with an eraser
The former will let you sacrifice any snow land you might control but costs you two mana to do so while the latter is more limited in its use of land-age but cheaper on the cost
In fact the printing of Unholy Heat (and to an extent Solitude) has mostly pushed out cards like Tarmogoyf out of the format, as the removal in the format is now so efficient that creatures either need to be one-mana, so you trade at an even level (Dragons Rage Channeler and Ragavan, Nimble Pilferer), too large to be killed by Unholy Heat (Deaths Shadow and Murktide Regent) or generate immediate value upon being played (Solitude, Fury and Omnath, Locus of Creation)