Sadly I have yet to locate any codes being sold or given out for these lands
In a Two-Headed Giant game, Syr Konrad's first ability causes it to deal 1 damage twice
When you draw your second card during a turn, one of your creatures gets stronger, so decks with creatures worth growing and lots of card draw effects can snowball fast
It'll still have menace even if it stops being equipped
For utility lands, I highly recommend Otawara, Soaring City + Takenuma, Abandoned Mire for always useful utility, Shizo, Death's Storehouse to give Venser evasion, and Phyrexian Tower which can turn The Hollow into ramp
They also warn there can be variation in color, texture, foiling, and stamping compared with originals, and variation from print run to print run