Once your speed is 1 or greater, whenever one or more opponents lose life during your turn, your speed increases by 1 up to a maximum of 4
There are a lot of mind games with this card, and I'm intrigued
Occasionally, cards are out of sequence, the most common error being when two cards are flipped in sequence
As Alpharael, Dreaming Acolyte's first ability resolves, you can discard either one artifact card or two cards which may or may not be artifacts
Instead, you first have to pay three mana (any colour will do) to move it from your sideboard to your hand - and then you can cast it as normal
White has traditionally had the reputation of having the worst card draw in EDH