You are spending two cards for two ink each, but only spending two each turn to guarantee a card is a very good rate
Also, check out this silly ruling from Thantiss Scryfall notes: Thantis, the Warweaver card rulings #8
This can create infinite card draw and near-infinite lifegain
Every time a new card would come up, the audience would cheer and shout, but I don't think anything was louder than their reaction to this card
(If a permanent with a stun counter would become untapped, remove one from it instead.) Creature - Soldier Shapeshifter Alien Copy (CTRL to add secondary) Counters Gavel of the Righteous At the beginning of combat on your turn, put a charge counter on this Equipment
They all arrive on December 5 and all of them are basically impossible to find online right now