Whenever you're dealt damage, sacrifice that many nontoken permanents
Morphic Tide Phenomenon When you encounter Morphic Tide, each player shuffles all permanents they own into their library, then reveals that many cards from the top of their library
The Egg is also a decent enough slot filler, so we'll take it sunny-side up
The free proliferate effect you get from Atraxa fits a superfriends deck very well, and you can also play creatures with +1/+1 counters, artifacts with charge counters, and much more
10 Most Valuable Prophecy Cards Widely panned as one of the worst Magic: The Gathering sets of all time, the Prophecy expansion released on June 5, 2000, inauspiciously closing out the mostly forgotten Masques block with a whimper
This is a 100 card, elite commander Sliver deck