this means they dont have a second color innately associated with them, so I can use them here
Kaldheim brings with it new keywords such as Foretell, which allows you to exile cards from your hand to play them later for slightly cheaper, and Boast - which is a lot like the Raid mechanic from Tarkir, but this time around you can use special effects on cards for a different cost
Cards like Hidetsugu and Kairi or Keiga, the Tide Star work very well when immediately sacrificed
There are very few spells that make three tokens for 3 mana, so perhaps Rith's Charm is worth it for that alone
Each of the 63 schematic cards has 500 serialized versions
Because the new creature land will have haste, you can feel free to earthbend lands that you just played