4 Shire Shirriff Green and white decks often have a lot of tokens to spare, which makes Shire Shirriff a two-mana bear with vigilance that removes an opposing creature
The only thing exclusive to these is the extended art treatment
Of course there's also his best home, Superfriends, where he can enjoy ending the game in predictable fashion with Doubling Season and having other neat synergies to benefit from
2011-09-22 If the permanent is an illegal target by the time Chaos Warp tries to resolve, it wont resolve and none of its effects will occur
When I build decks that win by dealing damage, I always make sure to include a few cards specifically to deal with Glacial Chasm
Its the same as the rules for turning a Morph or Disguise creature face-up: any effects which trigger from unlocking the door WILL use the stack and allow opponents to respond as normal, so this ends up sounding scarier than it is in practice