Sigma, Gravitic Conductor

Flash
Reach, ward {2}

When Sigma enters, choose one -
• Destroy target artifact or enchantment.
• Scry 2 then draw 2 cards.

Experimental Barrier - {u/b}: Put a shield counter on target creature you control. Activate only as a Sorcery and once each turn.
Accretion - {1}{u/b}, {t}: Deal 3 damage to target creature. Tap that creature and put a stun counter on it.