boneburner drake

boneburner drake enters the battlefield with two
+1/+1 counters for each black mana that was
spent to cast it and with and a counter of your
choice among first strike, trample, lifelink,
hexproof or haste.
flying, deathtouch
{2}, {t} boneburner drake deals 3 damage to target creature and 3 damage to each opponent.
whenever a dragon enters the battlefield under
your control untap boneburner drake.