Stonehenge

ACTIVE: Legendary Artifacts the active player controls gain:
{t}: roll a 6 sided die:
1: gain {w} 2: gain {u} 3: gain {b}
4: gain {r} 5: gain {g} 6: Chaos Ensues
CHAOS: When Chaos Ensues, each player chooses:
Lose 1 life for each Artifact you control or target
opponent gains a 4/3 Alien token with Swampwalk.