mtg.wtf

{4}{U}: Target creature can't be blocked this turn.

Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}.

Counter target spell.
Draw a card.

Whenever you cast a spell with mana value 4 or greater, create a 1/1 colorless Thopter artifact creature token with flying.

Flying
This creature gets +2/+0 as long as you've drawn two or more cards this turn.

Flying
When this creature enters, scry 2.

Flying
Filigree Attendant's power is equal to the number of artifacts you control.

{3}, {T}: Investigate.

Flying
When this creature enters, surveil 1.
Delirium — This creature gets +1/+0 as long as there are four or more card types among cards in your graveyard.

Flying
{2}{U}: Another target creature gains flying until end of turn.
Channel — {X}{U}, Discard this card: X target creatures gain flying until end of turn.

Create a 0/3 blue Crab creature token.
Investigate.

Affinity for tokens
Whenever a token you control enters, tap target nonland permanent an opponent controls. It doesn't untap during its controller's next untap step.

Return target creature to its owner's hand.
Madness {U}

When this creature enters, each opponent mills three cards.
Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, that player mills three cards.

When this creature enters, return target creature to its owner's hand.

Other Merfolk creatures you control get +1/+1 and have islandwalk.

Ninjutsu {2}{U}
Whenever this creature deals combat damage to a player, create a token that's a copy of this creature.

Ninjutsu {2}{U}
Whenever this creature deals combat damage to a player, create a 1/1 blue Illusion creature token with flying.

Flying
When this creature enters, draw two cards.
Evoke {2}{U}

Ninjutsu {1}{U}
Whenever this creature deals combat damage to a player, you may draw a card.

Create a 2/2 blue Djinn Monk creature token with flying.
Rebound

{2}, Sacrifice this creature: Draw a card.

Until end of turn, up to two target creatures each have base power and toughness 3/3, gain flying, and become blue Illusions in addition to their other colors and types.
Draw a card.

This creature can't be blocked.

When this creature enters, look at the top three cards of your library, then put them back in any order. You may shuffle. Draw a card.