At this point, with Commander the most popular format and a focus of every new set, these questions should be dealt with in-house and with a clear design philosophy rather than forcing designers to jump through these hoops just so that a card can meet arbitrary, outdated criteria for colour identity
This Tangela is an authentic vintage Japanese Pokemon card from the Expansion Pack , originally released in 1996
The token's power and toughness won't change if the number of lands you control later changes
Dread Shade is a fine card in the matchup, but it's a liability when he has Cast Outs and Angel of Sanctions
Collectors can get anywhere in the region of $1,200 and 2,000 for this one
Not only does this effect help you deal with oppressive monster effects, but this is also great for dealing with field spells too