Ruler of the Skies (B4) is out now
If you attack with lots of haste and flash creatures, you profit even if they get blocked
Green cards in particular tend to be fairly straightforward and combat-focused, so this will likely be a good entry point to the game
Try sticking a Blue Sun's Zenith into your TurboStasis deck before you go adding extra cards.) It's okay to experiment with deck size, but you should go into it armed with a good understanding of Magic strategy and probability, and the awareness that the overwhelming majority of such experiments are going to fail
Chip away as much as you can and then blast the opponent's face with burn spells
The Replenish deck could sit back, lose card advantage turn after turn with Attunement, and still come out and win at its leisure as Parallax Wave, Opalescence, Seal of Cleansing, and other enchantments all entered play at the same time