Black Dragon

Flash

When this creature enters, target creature an opponent controls gets -2/-2 until end of turn.

Menace (This creature can't be blocked except by two or more creatures.)

When this creature enters, target creature an opponent controls gets -2/-2 until end of turn and target creature you control gets +2/+2 until end of turn.

Flying

When this creature enters, creatures your opponents control get -2/-2 until end of turn.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Flying

When this creature enters, until end of turn, target creature you control gets +X/+0 and target creature an opponent controls gets -0/-X, where X is the number of artifacts you control.

Flash

When this creature enters, target creature an opponent controls gets -2/-2 until end of turn. Remove all counters from that creature.

When this creature enters, target creature an opponent controls gets -X/-X until end of turn, where X is your devotion to black. (Each in the mana costs of permanents you control counts toward your devotion to black.)