Flash (You may cast this spell any time you could cast an instant.)When Deceiver Exarch enters, choose one —• Untap target permanent you control.• Tap target permanent an opponent controls.
HexproofYou can't cast noncreature spells.: Nullhide Ferox loses all abilities until end of turn. Any player may activate this ability.If a spell or ability an opponent controls causes you to discard Nullhide Ferox, put it onto the battlefield instead of putting it into your graveyard.
Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)Return target nonland permanent to its owner's hand. If you have the city's blessing, you may put that permanent on top of its owner's library instead.
Tap target creature. It doesn't untap during its controller's next untap step.Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)
Flying (This creature can't be blocked except by creatures with flying or reach.)Whenever you activate an ability of a Sarkhan planeswalker, Sarkhan's Whelp deals 1 damage to any target.
You can't cast more than one spell each turn.You may play lands and cast spells from your graveyard.If a card would be put into your graveyard from anywhere, exile it instead.