His Venusaur only knows Grass-type attacks, so anything with a 4x resistance to it will do Charizard, Skarmory, Dragonite, Crobat, and so on
Fathom Mage One of EDHs most prominent +1/+1 counter staples, Fathom Mage is a font of card advantage
As part of the games streamlining of set legalities, products are being split between eternal-legal, or legal in all formats, with Universes Beyond being legal in all formats
So: Gamble Intuition Merchant Scroll Muddle the Mixture Mystical Tutor Personal Tutor Solve the Equation Ive also got Spellseeker and Micromancer
Showdown of the Skalds is very good at finding card quantity, and this deck is interested in boosting its creatures, since it has ways of pushing them through and ways of maximizing the boost (e.g