Rare cards can often go for lower prices in auction-style listings, especially if the bidding competition is low
Honestly, we're surprised it took this long for Mr House to shoot a card's price through the ceiling - we've already seen at least two different price spikes created by the Wise Mothman
But this isn't a combo deck that relies on having exactly the right cards - it uses a lot of ramp abilities to increase your ink and card draw abilities to stock your hand
Other staples come from Alchemy sets, but each set usually has one or two Historic-playable cards
If Permeating Mass becomes a copy of another creature before its triggered ability resolves, the damaged creature will become a copy of that creature
Legendary Creature - Wizard Vampire Lae'zel, Vlaakith's Champion If you would put one or more counters on a creature or planeswalker you control or on yourself, put that many plus one of each of those kinds of counters on that permanent or player instead