If a permanent ever has both +1/+1 counters and -1/-1 counters on it at the same time, they're removed in pairs as a state-based action so that the permanent has only one of those kinds of counters on it
Blue control decks are full of counterspells, card drawing and removal
Felisa works as insurance and a token creator when your nontoken creatures with counters die
The Scalper Plague in Trading Cards: Why One Piece and Pokemon are Becoming Scarce A Repeat of History: The "Barbarian" Raid The release of the One Piece OP-14 expansion, Azure of the Seven Seas , has turned into a near-exact repeat of the situation seen a year ago with the Pokemon Prismatic craze,
Since we're more focused on keeping the board in check rather the mindlessly attacking their Leader, Yamato could find use by KOing one of their 4-costs and giving us a Life Card
The cards it exiles provide some value, even if you can't cast them