what is a shadowless pokemon card Base Set Complete Master Set (102/102) 1999 [MP-DMG] Which one is considered shadowless?

Also nifty in a certain Future Sight deck that another esteemed writer on this site swears by 9) Constant Mists Just three words

This is my kind of resourceful, Rikku, Resourceful Guardian adds unblockability onto the thousands of effects that add counters to creatures in Magic

$0.35 Checklist Card Rare/Mythic (Shadows Over Innistrad 2) Shadows Over Innistrad $0.35 Agony Warp Shards of Alara $0.79 Raze Urza's Saga $0.79 Delver of Secrets Innistrad $0.35 Checklist Card Common/Uncommon (Shadows Over Innistrad 1) Shadows Over Innistrad $1.79 Urza's Mine 5th Edition $0.99 Myr Enforcer Mirrodin $0.99 Sleep of the Dead Theros Beyond Death $10.99 Prismatic Strands Judgment $2.49 Ninja of the Deep Hours Betrayers of Kamigawa $0.35 Checklist Card (Dark Ascension) Dark Ascension $0.35 Checklist Card (Eldritch Moon) Eldritch Moon 0 results found

If you target an uncounterable spell like Abrupt Decay with a Counterspell, the counter simply fizzles and does nothing, similar to when you target an indestructible permanent with something that says destroy. You technically can do it, but it has no effect other than ticking up your storm count