If you build with an eye to blue's card draw, the biggest weakness of this archetype is the lack of mana
If you have other effects that double triggers, these stack alongside Katara
So: In: 2x Grafdigger's Cage and 2x Fabricate Out: 1x Island , 2x Thought Scour , 1x Consuming Aberration "Tokens" decks - Silent arbiter : Usually a mill deck can't cast many creatures, because it should mill the deck and eventually, use the milled cards in order to strengthen a creature, but what if there are 20 tokens
A wonderful replacement for your Commanders on the battlefield
Note that this is not meant as a big, ongoing change for redjust an acceptable bend to make this set work
This can knock out most basic Pokemon, but being able to do 100 damage with the help of Giovanni can see Ninetales knock out 100 HP mons such as Seaking (featured in the Lapras ex event), Articuno, Lilligant (a vital card in the Venusaur ex deck) and more