If the opponent's monster is in Defense Position and has fewer DEF than the attacking monster's ATK, it is destroyed, and its owner takes no battle damage, unless the attacking monster is able to inflict "piercing" battle damage
Because Dryad only finds basic Forest, it will be most at home in a Green-heavy deck, which is a nice way to protect against giving 3+ color decks access to even more ramp
This means among other things that whether a creature has summoning sickness is not determined by the moment it was turned face up, but rather when that object, whatever it was, came under the players control
Once its done, Ill send it straight to your email from [email protected] so keep an eye on your inbox (and maybe your spam folder, just in case!)
They have reinvigorated old archetypes, enabled new ones, and pushed previously popular ones to the fringes
Admittedly, the restriction to colorless mana hurts, as it means you can't play Moonsnare + a 0-mana artifact and use them to cast a colored spell like Portable Hole, Esper Sentinel, or Emry, Lurker of the Loch