Fireball [International Collectors' Edition] BW46 your opponent cannot activate any

your opponent cannot activate any Spell or Trap Cards until the end of the Damage Step

Set: Shadowmoor Promos Type: Creature — Goblin Shaman Rarity: Rare Cost: {R/G}{R/G} This spell can't be countered

Primordial Hydra has trample as long as it has ten or more +1/+1 counters on it

Set: EX: FireRed & LeafGreen Type: Colorless Rarity: Rare Retreat cost: Colorless

Set: Battle for Zendikar Type: Creature — Eldrazi Rarity: Mythic Cost: {9} Your opponents can't cast spells with even mana values

Fireball [International Collectors' Edition] BW46 your opponent cannot activate anySet: International Collectors' Edition Type: Sorcery Rarity: Common Cost: {X}{R} This spell costs {1} more to cast for each target beyond the first. Fireball deals X damage divided evenly, rounded down, among any number of targets.