When Detention Sphere enters, you may exile target nonland permanent not named Detention Sphere and all other permanents with the same name as that permanent.When Detention Sphere leaves the battlefield, return the exiled cards to the battlefield under their owner's control.
+1: Until your next turn, whenever a creature an opponent controls attacks, it gets -1/-0 until end of turn.−2: Reveal the top three cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other on the bottom of your library in any order.−8: For each player, search that player's library for a nonland...
Mana Bloom enters with X charge counters on it.Remove a charge counter from Mana Bloom: Add one mana of any color. Activate only once each turn.At the beginning of your upkeep, if Mana Bloom has no charge counters on it, return it to its owner's hand.
Target creature you control gets +2/+0 until end of turn.Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)Scavenge (, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)
FlyingWhen Lyev Skyknight enters, detain target nonland permanent an opponent controls. (Until your next turn, that permanent can't attack or block and its activated abilities can't be activated.)
Flash (You may cast this spell any time you could cast an instant.)Haste: Izzet Staticaster deals 1 damage to target creature and each other creature with the same name as that creature.
Unleash (You may have this creature enter with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.): Regenerate Grim Roustabout.