Cosmic Horror - old school

First strike At the beginning of your upkeep, destroy this creature unless you pay . If this creature is destroyed this way, it deals 7 damage to you.

Enchant creature Enchanted creature can attack as though it had haste. : Untap enchanted creature. Activate only during your turn and only once each turn.

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.) : Regenerate enchanted creature. (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)