Spooky20

Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.

Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.

{T}, Mill a card: Add {C}. (To mill a card, put the top card of your library into your graveyard.)

All Sliver creatures have flying.

Target player draws two cards. Flashback—{1}{U}, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way.

Whenever a Sliver deals combat damage to a player, its controller may draw a card.

You may have Spark Double enter the battlefield as a copy of a creature or planeswalker you control, except it enters with an additional +1/+1 coun...

Slivers can't be blocked except by Slivers.

Each opponent can't draw more than one card each turn. [−2]: Look at the top four cards of your library. You may reveal a noncreature, nonland card...

Each player shuffles their hand and graveyard into their library, then draws seven cards. If it's your turn, end the turn. (Exile all spells and ab...

Each player shuffles their hand and graveyard into their library, then draws seven cards. If it's your turn, end the turn. (Exile all spells and ab...

Sliver creatures you control have flying.

Whenever you cast a noncreature spell, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind al...

Choose a creature type. Draw a card for each permanent you control of that type.

Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its cont...

When Deepglow Skate enters the battlefield, double the number of each kind of counter on any number of target permanents.

Return target nonland permanent you don't control to its owner's hand. Overload {6}{U} (You may cast this spell for its overload cost. If you do, c...

Return target nonland permanent you don't control to its owner's hand. Overload {6}{U} (You may cast this spell for its overload cost. If you do, c...

Flying Whenever Coveted Peacock attacks, you may goad target creature defending player controls. (Until your next turn, that creature attacks each ...

Counter target spell.

Counter target spell.

You may exile two blue cards from your hand rather than pay this spell's mana cost. Gain control of target noncreature spell. You may choose new ta...

You may exile two blue cards from your hand rather than pay this spell's mana cost. Gain control of target noncreature spell. You may choose new ta...