They can't pay for their upkeeps, so unless you have some artifacts
that can produce mana you will indeed lose all your lands.

>b) Is feldon's cane banned from type 2?

No, it's not, it's not even restricted. (Note that it was reprinted
for Fifth Edition.)

>e)If opponent's creatures are tapped or has summoning sickness, and I
>activate my maddening imp's ability,  are those creatures(that cant
>attack) destroyed?

Yes, Maddening Imp's ability doesn't exclude them from its effect.

Ingo Kemper
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