SINGLE TARGET PROTECTION Of course, you cant always use a full board protection spell to protect the key target on your board (and some of the time, it either is too much mana to do so, or messes up the rest of your carefully laid plans)
The leaders of the rebellion all worked together to try and perform a ritual to summon five spirit dragons, who well see in card form, but while this did work, it also gave birth to new dragons, thanks to the Dragon Storms
If you don't have to pay for it, say because of Tooth and Nail, that's even better
Strong Urza, Lord High Artificer mono-blue decks can snowball quickly with mana generation and free spells
Always nice to see archetypes with few real roleplayers getting some new tech, too
Chaining wheels into more wheels and dealing 21 damage to each opponent on turn 7 or 8 is one of the most fun and powerful things you can do in Commander