Wonderscape Sage will be awesome for decks that want landfall triggers when paired with ways to play multiple lands in a turn, like Exploration, Wayward Swordtooth, or the just-reprinted Dryad of the Ilysian Grove
Explosion blows your opponents out of the water and generally synergizes with your deck as anything interested in Fork effects wants spells worth copying
8 Massacre Girl Double Kill, Triple Kill, Overkill Sweepers are powerful cards, but it's often difficult to steal the tempo of the game away from the opponent while using them
Legendary Enchantment Enchantment (CTRL to add secondary) Planeswalker Elminster Whenever you scry, the next instant or sorcery spell you cast this turn costs less to cast, where X is the number of cards looked at while scrying this way
This one will really annoy them
Playmats + Lore Tracking Confirmed