Entropic Battlecruiser 
Artifact — Spacecraft
Station (Tap another creature you control: Put charge counters equal to its power on this Spacecraft. Station only as a sorcery. It's an artifact creature at 8+.) STATION 1+ Whenever an opponent discards a card, they lose 3 life. STATION 8+ Flying, deathtouch Whenever this Spacecraft attacks, each opponent discards a card. Each opponent who can't loses 3 life.
Legality
standardLEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL