For only one mana, as long as you have three snow permanents on the battlefield, you can slightly boost your creatures power and also give it indestructible before it dukes it out with an opposing creature
Each 40-card Deck also comes with a hefty Extra Deck
This will help you eliminate a stack and reduce the chance of a card in your hand matching a card on a stack
If you reselect which player or permanent an attacking creature is attacking, that creature is still considered to have attacked the player or permanent as declared, but it is now attacking the new player or permanent
This hence calls for the need for threat removal cards, which is where Dark Rebellion Dragon comes in
Once per turn, you can send the top 3 cards of your Deck to the Graveyard, then inflict 500 damage to your opponent for each "Volcanic" monster sent to the Graveyard this way