Elden Ring

This spell costs {1} less to cast for each Shard you control.
At the beginning of your upkeep, you gain life
and draw cards equal to the number of shards
you control. If you control 0, 4 or 7 shards you
may search your library for a shard reveal it
and put it into your hand, then shuffle your
library. Then if you have 8 or more shards you
gain control of all creatures.