The abilities may not be as widely useful as that of Izzet Charm however that is one of the great strengths of cards with multiple options, that they can afford some of those to be more situational
What is considered a good amount of lands
Like the enchantment, it will let you deal damage back, it taps so it's a one use, but it's a cheaper cost and drop and colorless so it goes anywhere
This is an optional step on TCGPlayer, but if youre listing your cards on eBay, make sure you take pictures that show the whole card in good detail so potential buyers can tell what you have and what condition its in
Which ones look good to you
Skeleton Ship, had was is now referred to as Islandhome, but this 0/3 was best used for its ability, TAP: Put a -1/-1 counter on target creature. Slowly, but surely, you could wittle away an army of 1/1 weenies or shrink a big creature down to size