magic gatecrash booster box The Gathering Opening Uncover the rmaining five guilds with the Gatecrash set so that your guild can be the first to unravel Ravnicas deep Magic The Gathering - GateCrash

No - newly played characters have a form of summoning sickness, due to their ink still drying, so they cant quest or challenge until your next turn (unless allowed by an expressly listed ability)

This booster pack provides some support for this archetype, with a lot of reprints: Card list for the archetype Along the cards added, we can note the new Harpie Perfumer that tutors Spell and Traps from its archetype when its Normal or Special Summoned

Use both depending on what you are doing

Embercleave only technically costs that much because of its ability: it costs one less for each attacking creature you control

That said, seeing as the second card can pivot into either a Junk Warrior or Stardust Dragon play line at the drop of a hat, the versatility is almost unparalleled

These are the three Id look to first, but have a think