Spooky20

{1}, {T}: Add one mana of any color.

Whenever Arcbound Slith deals combat damage to a player, put a +1/+1 counter on it. Modular 1 (This creature enters the battlefield with a +1/+1 co...

When this enchantment enters, draw a card. If a source would deal damage to a creature you control, it deals that much damage minus 1 to that creat...

Destroy target land. Draw a card.

Counter target blue spell.

Flash When this creature enters, return a green or white creature you control to its owner's hand.

When this creature enters, it deals 4 damage to target creature.

{U}: Regenerate this creature. Activate only if this creature blocked or was blocked by a blue creature this turn.

Flying At the beginning of each end step, if a creature died this turn, put a carrion counter on this creature. Remove two carrion counters from th...

Cast this spell only if you were dealt damage this turn by a red instant or sorcery spell. Suffocation deals 4 damage to the controller of the last...

Choose one — • You gain 5 life. • Counter target spell. • Target creature gets -2/-2 until end of turn.

{T}: Prevent the next 1 damage that would be dealt to target creature this turn.

{T}: Add {C}. {1}: This land becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land. {T}: Target Assembly-Worker crea...

You gain X life, where X is twice the damage dealt to you so far this turn by artifacts.

Whenever a player casts a green spell, you may pay {1}. If you do, you gain 1 life.

Whenever a player casts a black spell, you may pay {1}. If you do, you gain 1 life.

{U}: Regenerate this creature. At the beginning of each end step, if this creature regenerated this turn, create a 0/1 blue Starfish creature token...

At the beginning of your upkeep, sacrifice this enchantment unless you pay {B}{B}. At the beginning of your end step, create a 0/1 black Thrull cre...

{2}, {T}: Target creature with power 3 or less gains flying until end of turn.

You may choose not to untap this artifact during your untap step. {2}, {T}: Target creature gets +1/+1 for as long as this artifact remains tapped.

{2}, {T}: Target creature with power 2 or less can't be blocked this turn.

{3}, {T}: Target creature gains trample until end of turn.

Defender (This creature can't attack.) Banding (If any creatures with banding you control are blocking a creature, you divide that creature's comba...

When Valkyrie's Sword enters the battlefield, you may pay {4}{W}. If you do, create a 4/4 white Angel Warrior creature token with flying and vigila...