Mana Tithe

Counter target spell unless its controller pays {1}.

Pyroblast

Choose one —
• Counter target spell if it's blue.
• Destroy target permanent if it's blue.

When you cast this spell, any player may pay 5 life. If a player does, counter Dash Hopes.
Counter target spell.

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Counter target instant or sorcery spell unless its controller has Molten Influence deal 4 damage to them.

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

Counter target artifact or enchantment spell. Its controller gains life equal to its mana value.

As an additional cost to cast this spell, pay 3 life.
Counter target creature spell.

Choose one —
• Prevent all combat damage that would be dealt this turn.
• Regenerate target creature.
• Counter target spell that targets you.

Counter target instant or Aura spell that targets a permanent you control.

Counter target activated ability from an artifact source. (Mana abilities can't be targeted.)

Counter target instant spell if it's blue.
Draw a card at the beginning of the next turn's upkeep.

Counter target activated ability. (Mana abilities can't be targeted.)
Draw a card.