professor sada pokemon card - Professor's Research - 240/198 - Scarlet & Violet - Ultra Rare Discard your hand and draw 7 cardsYou may play only 1 Supporter card during your turn. Professor Sada's Vitality - 239/182

Ive played these in decks with perhaps ten to twenty percent artifacts, and yet the Tanks have enough counters to be used turn after turn with few interruptions

Erika is a niche Supporter best suited for Grass-Type decks

This replaces the previous single extra turn system, ensuring both players have sufficient opportunities to complete their matches

Selvala, Heart of the Wilds The most important resources in Magic are mana and cards, so any card that gives you an advantage in both regards becomes quite strong

Most, if not all, of the relevant sagas are all cheap and some of the best cards in the deck that care about counters (like Power Conduit and Nesting Grounds along with various proliferate cards) were reprinted in New Capenna's Brokers commander deck, so those are also pretty cheap