Ichor Wellspring

When this artifact enters or is put into a graveyard from the battlefield, draw a card.

Myr Enforcer

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)

This land enters tapped.
Indestructible
{T}: Add {B} or {R}.

This land enters tapped.
Indestructible
{T}: Add {U} or {B}.

This land enters tapped.
Indestructible
{T}: Add {U} or {R}.

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Choose one —
• Counter target spell if it's red.
• Destroy target permanent if it's red.

Choose one —
• Counter target spell if it's blue.
• Destroy target permanent if it's blue.

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.