Bone Devourer

Creature — Dragon

Flash (You may cast this spell at any time you could cast an instant.)

Flying

This enters with a number of +1/+1 counters equal to the number of creatures that died this turn. (Dying is being put into the graveyard from the battlefield. Tokens enter the graveyard before they cease to exist.)

When this dies, you draw X cards and you lose X life, where X is the number of +1/+1 counters on this.

Legality

Format	Legality
1v1 Commander	Legal
Archenemy	Legal
Block Constructed	Legal
Canadian Highlander	Legal
Casual	Legal
Commander / EDH	Legal
Commander: Rule 0	Legal
Custom	Legal
Duel Commander	Legal
Freeform	Legal
Gladiator	Legal
Highlander	Legal
Legacy	Legal
Leviathan	Legal
Limited	Legal
Oathbreaker	Legal
Planar Constructed	Legal
Planechase	Legal
Quest Magic	Legal
Vanguard	Legal
Vintage	Legal