While the equipment is a little pricey, sitting at four mana to cast and an additional two mana to attach it, it is immediately worth the cost, given how easily it makes winning the game
Zirda, the Dawnwaker can help reduce your cycling costs, too
In casual play, its simply a card you own thats not in your starting deck
For example, if Bottomless Pool // Locker Room is on the battlefield with both doors unlocked, its names are Bottomless Pool and Locker Room, its mana value is 6, it's a Room Enchantment, and it has the abilities in each door's text box
Creature - Dragon Color tag templates(None) Gwenom, Remorseless Deathtouch, lifelink Whenever Gwenom attacks, until end of turn, you may look at the top card of your library any time and you may play cards from the top of your library