Besides the various interactive spells, an obvious two-card engine of Surrounded by Orcs plus Treason of Isengard gives you a straightforward and powerful source of inevitability and both are at common
Cards in a powered Cube tend to fall into three buckets: the "fair" bucket, the "unfair" bucket, and the "broken" bucket
Charizard usually competes with Pikachu and some of the most expensive Eeveelution cards for TCG supremacy, but this legendary trio challenges the best with their fantastic artwork
Only a single Stadium card can be active at any one time, with the current Stadium replaced when another card is played - it must have a different name to the current Stadium, too
Plus, the power-level of gold cards is often comparatively high, since the color restriction ends up being a very real cost, which in turn allows Wizards to print more powerful effects on multicolor cards than they would on most monocolored cards