Aether Calculations

At the beginning of each upkeep gain one quarter
of X{e}.
{e}{e},{t}: Gain 2 life
{e}{e},{t}: Draw two cards
{e}{e},{t}: Target creature gets +1/+1
{e}{e},{t}: Target creature gets deathtouch
{e}{e},{t}: Target creature gets trample.
10{e},{t}: Do all of the above.
20{e},{t}: Draw 7 cards, gain 7 life, and put 7 permanents from your hand onto the battlefield