You're going to thin 2 lands out, ramp yourself, and only sacrifice a creature for it, which frankly, Green has no problem with in most cases
All the battles in March of the Machines have the Siege subtype and are transforming double-faced cards
You can sacrifice any creature you control to pay Dissection Tools's equip cost, including the creature Dissection Tools is currently equipping
Until your next turn, each creature they control attacks the other chosen player each combat if able
Most experienced collectors I know use multiple platforms simultaneously, comparing prices to find the best deals
Hector Javier Rosas Out of all of those abilities, I do really like how Sigarda, Herons Grace gives you hexproof and doesnt allow Emrakul, the Promised End to Mindslaver you, but overall I believe there are better options at the five-drop slot currently in Standard