Spooky20

Copy target instant or sorcery spell with mana value 4 or less. You may choose new targets for the copy.

Gain control of target creature with power 2 or less.

Gain control of target creature with power 2 or less.

Put target attacking or blocking creature on top of its owner's library.

Flash When Whisper Agent enters the battlefield, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Flash When Whisper Agent enters the battlefield, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.)

Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)...

Flip a coin. If you win the flip, take an extra turn after this one.

Flying, vigilance Spells your opponents cast that target Sphinx of New Prahv cost {2} more to cast.

Flash Enchant creature When Fae Flight enters the battlefield, enchanted creature gains hexproof until end of turn. Enchanted creature gets +1/+0 a...

Flying When Sky Hussar enters the battlefield, untap all creatures you control. Forecast — Tap two untapped white and/or blue creatures you control...

Flying When Sky Hussar enters the battlefield, untap all creatures you control. Forecast — Tap two untapped white and/or blue creatures you control...

({G/U} can be paid with either {G} or {U}.) {1}{G}: Move a +1/+1 counter from target creature onto another target creature with the same controller...

({G/U} can be paid with either {G} or {U}.) {1}{G}: Move a +1/+1 counter from target creature onto another target creature with the same controller...

{2}{G}{U}: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.) Whenever one or more +1/+1 counters are put on Shark...

Flying When you sacrifice a Clue, return Curious Cadaver from your graveyard to your hand.

[+1]: Tap target permanent, then untap another target permanent. [−2]: Ral Zarek deals 3 damage to any target. [−7]: Flip five coins. Take an extra...

({U/R} can be paid with either {U} or {R}.) When Petrahydrox becomes the target of a spell or ability, return Petrahydrox to its owner's hand.

({U/R} can be paid with either {U} or {R}.) When Petrahydrox becomes the target of a spell or ability, return Petrahydrox to its owner's hand.

Flying, deathtouch Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Flying, deathtouch Hexproof (This creature can't be the target of spells or abilities your opponents control.)

When Mortus Strider dies, return it to its owner's hand.

When Mortus Strider dies, return it to its owner's hand.