the player is affected by spells and abilities that do not target them (every player..., all opponents..., etc.) and do not deals damage to him
Alloy Myr, Altar of the Pantheon, Bonders Ornament, Chromatic Lantern, Coalition Relic, Cultivators Caravan, Darksteel Citadel, Dragons Hoard, Elementalists Palette, Foreboding Statue, Fountain of Ichor, Honored Heirloom, Letter of Acceptance, Mana Geode, Manalith, Network Terminal, Opaline Unicorn, Phyrexian Lens, Replicating Ring, Scuttlemutt, Skyclave Relic, Spinning Wheel, The Celestus, and Vessel of Endless Rest all outclass Celestial Prism in this way
Earthquake is a Normal spell card card in Magic: the Gathering MTG
If you control six or more lands, create a token thats a copy of Scute Swarm instead. Basically, once you get past six lands, you start doubling your Scute Swarms every turn
Defiler of Faith Defiler of Faith might look like a more expensive Oketra's Monument but its superior for two reasons