Palkia ex can do a whopping 150 damage in a single blow
Then, shuffle your deck.), [P] Psyshot (30 damage.) Weakness: Darkness (x2) Resistance: None Retreat: 1 Mega Gardevoir ex Makuhita Fighting HP80 Basic Pokemon Attacks: [F] Corkscrew Punch (30 damage.), [F][F] Confront (30 damage.) Weakness: Psychic (x2) Resistance: None Retreat: 2 Hariyama Fighting HP150 Stage 1 Evolves from Makuhita Ability: Sumo Catcher (Once during your turn, when you play this card from your hand to evolve one of your Pokmon, you may switch one of your opponents Benched Pokmon with their Active Pokmon.) Attack: [F][F][F] Wild Press (210 damage
Iterations of different grades and qualities can be found for much lower prices
A single Threaten ETB effect can help turn the tide of a limited game, but it's situational and falls flat in multiplayer Commander games
Surge Trainer Rare Holo 018/132: Misty Trainer Rare Holo 019/132: The Rockets Trap Trainer Rare Holo 127/132: Fighting Energy Energy Basic Energy 128/132: Fire Energy Energy Basic Energy 129/132: Grass Energy Energy Basic Energy 130/132: Lightning Energy Energy Basic Energy 131/132: Psychic Energy Energy Basic Energy 132/132: Water Energy Energy Basic Energy 001/132: Blaines Moltres Fire Rare Holo 002/132: Brocks Rhydon Fighting Rare Holo 003/132: Erikas Clefable Colorless Rare Holo 004/132: Erikas Dragonair Colorless Rare Holo 005/132: Erikas Vileplume Grass Rare Holo 006/132: Lt
Also, and this is the main bit, they have storm