Dragon Tyrant 88/143 (Scourge)

Flying, trample Double strike (This creature deals both first-strike and regular combat damage.) At the beginning of your upkeep, sacrifice this creature unless you pay {R}{R}{R}{R}. {R}: This creature gets +1/+0 until end of turn.

NM - $2.70
LP - $2.20
MP - $1.70
HP - $1.50
DMG - $1.50