Aetherflux Device

At the beginning of your upkeep, you may reveal
the top card of your library. If a land is revealed,
draw that card. If a nonland card is revealed,
Aetherflux Device deals 3 damage to any target.
{u/r}{u/r}{x}{x}, {t}: Draw X cards, then Aetherflux
Device does X damage to up to one target
creature.
The power of the gods in the palm of your hand.