Eris Tithe

Whenever an opponent draws a card, you may
pay {1} to create 2 tapped treasure tokens.
Sacrifice 10 Artifact Tokens: Create Chris, Ever
Faithful, a legendary blue and white 2/5 Human
Rogue creature token with the effect that
activated abilities of enchantments you control
cost {1} less for you to activate, and {2} more for
your opponents to activate.