Mari, the Killing Quill offers some pre-OTJ typal batching with mercenaries and rogues to give you eventual card draw and Treasure tokens
The first Commander tier list based on real gameplay data, not opinions or deck registrations
In addition to these Magic subreddits, you could try to find local Magic players using a local subreddit to ask for Magic scenes in your area
(2) Once per turn, when an opponents monster declares an attack: You can send 1 card from your Spell & Trap Zone to the GY
Still, in the right Gruul deck surrounded by creatures with active abilities and with ways to generate +1/+1 counters on Agatha, she can be a real problem
We have: The Red & White Lorehold The Blue & Red Prismari The White & Black Silverquill The Green & Black Witherbloom The Green & Blue Quandrix In a normal Limited set, say for example Zendikar Rising, you have 10 colour pairs that you can draft