Thankfully, there are a lot of options, including new lands, those Spawn tokens, and more
Priority 1) Fan Rotom, Terapagos ex & Radiant Greninja Fan Rotom lets you search for your support Pokemon Hoothoot, Noctowl & Bidoof
This deck features 20+ counterspell spells (instants), and in addition a number of your creatures add additional counter abilities, such as Voidmage Prodigy, which can turn each of your wizards into a counterspell
good balance with strong cards and many staples in a 40-card deck More about this Pin Related interests Yugioh Machine Yugioh Pendulum Cards Yugioh Pendulum Machine Yugioh Dragon Spell Cards Yugioh Trap Cards Love Funny Yugioh Trap Cards Yugioh Train Yugioh Dragon Trap Cards This domain may be for sale
You can also adapt this idea to other types of permanents like artifacts and enchantments, but creatures are by far the most common focus for reanimator decks
The only down side that I've found so far is, being able separate out which foils you have or don't have in your collection