Aiden, Value Engine

{u}{u},{t}: An opponent of your choice draws a
card and you draw two cards.
{r}{r},{t}: Discard a card and deal 4 damage to
target opponent.
{b}{b},{t}: Sacrifice a creature an opponent of
your choice discards two cards.
{g}{g},{t}: An opponent of you choice gains 2
life and you create a 3/3 dinosaur token.