opening hand win

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 . : This creature gets +1/+0 until end of turn.

You may exile a red card with mana value X from your hand rather than pay this spell's mana cost. Target creature gets +X/+0 until end of turn.

Haste At the beginning of the end step, return this creature to its owner's hand.

(: Add .)