Old Gnawbone is a big dragon that can generate absurd amounts of mana, and this deck is so good at drawing cards that it could enable some truly heinous sequences where you cast multiple huge creatures in a turn, resulting in Eshki eliminating multiple opponents
She can either serve as mana ramp, creature removal, or, if you save up for her ultimate ability, you can deal 5 damage to any target every time you cast a spell, which is bound to win you the game quickly
The card depicts a bunch of creatures inside a snow globe, and whenever one deals damage to you, it gains a globe counter to represent the fact that it's inside the snow globe
Unsurprisingly, unless you absolutely adore every card included within the MTG Arena precons, we dont recommend you buy them
The Water Crystal is a mill players dream