Sapphire Star

{u}: Create a clue token, then scry 1.

{r}{r}: Creatures target player controls gain
haste until end of turn.

{w}{w}{w}: Search your library for an equipment card, reveal it, put it into your hand, then shuffle.

{g}{g}{g}{g}: Soldiers you control get +X/+X where
X is the number of artifacts you control.