pokemon dragonite vstar card - Pokémon GO - 081/078 Pokémon Hit Points280 HP Form Pokemon TCG: Pokemon GO Premier

Karlach, Fury of Avernus - gives you more combat steps

Anointed Procession, Mondrak, Glory Dominus, Doubling Season, and Parallel Lives are all excellent examples of cards that double token generation, but they are all quite monetarily expensive

With that you are going to love Blue stuff that beats, like Invisible Stalker that cannot be blocked and its often run as an Aura or Equipment dork to swing with due to it's hexproof, or tappers like Arcanis, the Omnipotent that taps to draw three and now four and discard one

Pact of Negation is unlike most other counterspells in that it is one that you only really play to force other things through