Spooky20

Prevent all damage that would be dealt to creatures this turn.

Target creature gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard.

Target creature gets +3/+3 until end of turn. Reinforce 1—{1}{G} ({1}{G}, Discard this card: Put a +1/+1 counter on target creature.)

Return target nonland permanent to its owner's hand.

Choose a creature type. Coordinated Barrage deals damage to target attacking or blocking creature equal to the number of permanents you control of ...

Destroy target Wall. It can't be regenerated. Word of Blasting deals damage equal to that Wall's mana value to the Wall's controller.

Warpath deals 3 damage to each blocking creature and each blocked creature.

Destroy target nonblack creature. It can't be regenerated. You lose life equal to that creature's toughness.

You may return an Island you control to its owner's hand rather than pay this spell's mana cost. You may tap or untap target creature.

You may sacrifice a Mountain rather than pay this spell's mana cost. Thunderclap deals 3 damage to target creature.

Target player gains 5 life.

Until end of turn, all creatures gain "{T}: Tap target creature."

Counter target spell.

Counter target creature spell. Draw a card.

Target creature gets -4/-0 until end of turn. Draw a card.

Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Target creature gets +1/+7 until end of turn.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

Target creature gets -3/-3 until end of turn. You lose 3 life.

Until end of turn, target creature loses all abilities and becomes a blue Frog with base power and toughness 1/1.

Destroy target artifact or enchantment.

Target creature gets +4/+4 until end of turn.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

Counter target spell. If you control a blue creature, draw a card, then discard a card.