ravnica city of guilds booster box Ravnica: From the depths under the city to its lofty spires above Magic the Gathering Ravnica City

Trap of Board Eraser is probably something that flies a lot of Western audiences' head, but it's kind of a common prank in Japanese anime and manga (and real life, I would gather) where people in a class would prank someone by putting a blackboard eraser balanced on top of the door, and anyone who walks through it gets whacked in the head

[EFFECT] Choose 1 Spell/Trap Card on the opponents field and destroy it, then, you can choose 1 DARK or FIRE Fusion Monster in your GY, except an Effect Monster, and Special Summon it to your field face-up.

Melting is a cute anti-Snow-lands enchantment, which is simple but flavourful

Shame, that's a sweet looking robot dragon