Otherworldly Sanctum

Enchant land & Thwart {1} (Counter this spell.
Anyone may pay, but they must sacrifice a land)
Whenever the land is tapped, each of it's owners opponents may gain 1 life. (You decide who)
Canvas- If there are 4 or more Aberrations
this gains Demonstrate & Shroud.
Landfall- Whenever a land enters the battlefield
under enchanted players control, tap this land.