Shanna, Purifying Blade Shanna is similar in application to Meria, but this time you don't generate mana but health, which is converted into card draw
Normally, Earthquake Dragon costs 1 green and an absurd 14 generic to cast and is a 10/10 Dragon with the following abilities: This spell costs X less to cast, where X is the total mana value of Dragons you control
Its possible that Chromium wont really shine until after rotation, at which point who knows how good Esper control will be
Also that shield is NOWHERE near that big in game
You gotta pull off some work first before you basically get the last +9/+0 as the reward for dealing damage to your opponent
Unless we have a super early combo, Green Sun's at 2 or turn one Worldly Tutor usually hits this, otherwise it's Steve