mtg trap cards Archive regular from Zendikar (ZEN) Proxy Target opponent puts the top thirteen cards of his or her library into his or her graveyard. Archive Trap
Description
They can't be regenerated

Excalibur II This one-drop colorless life-gain caring Equipment with a cost of three will put a counter here for each life you gain and then the dork you equip gains a size boost equal to that charge count

Nearly unmitigated sac engine that creates Treasure tokens

So, for the above questions, I gave these answers: I want to spend as little as possible
