Both are sorcery and both have limitations, the Slight is simply the least digging and the least options of all the cards and really needs to be instant
Into the Night and Unnatural Moonrise can quickly transform your team, too
So to make room for my additions, I mostly cut cards from outside those categories along with a few of the least-efficient or most-narrow merfolk cards
The card's total weight, its center of gravity and, ideally, the moment of inertia (which implies a homogeneous distribution of mass on the surface)
Mana Drain Mana Drain is a definite standout among the best blue cards MTG has ever released simply because its a counterspell that turns defense into an explosive mana advantage on the next turn
Weakness / Resistance / Retreat Cost:Dx2 / F-30 / 2 Attack 1:[1P] Super Psy Bolt (50) Attack 2:[1PP] Transfer Break (160) Move an Energy from this Pokmon to 1 of your Benched Pokmon