Frazzle

Counter target nonblue spell.

Gruul Nodorog

: Gruul Nodorog gains menace until end of turn. (It can’t be blocked except by two or more creatures.)

Conjurer’s Ban

Choose a card name. Until your next turn, spells with the chosen name can’t be cast and lands with the chosen name can’t be played.
Draw a card.

Thoughtpicker Witch

, Sacrifice a creature: Look at the top two cards of target opponent’s library, then exile one of them.

Devouring Light

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature’s color.)
Exile target attacking or blocking creature.

Grave-Shell Scarab

, Sacrifice Grave-Shell Scarab: Draw a card.
Dredge 1 (If you would draw a card, you may mill a card instead. If you do, return this card from your graveyard to your hand.)

Clutch of the Undercity

Return target permanent to its owner’s hand. Its controller loses 3 life.
Transmute (, Discard this card: Search your library for a card with the same converted mana cost as this card, reveal it, and put it into your hand. Then shuffle your library. Transmute only as a sorcery.)

Recollect

Return target card from your graveyard to your hand.

Spectral Sliver

All Sliver creatures have “: This creature gets +1/+1 until end of turn.”

Clutch of the Undercity

Return target permanent to its owner’s hand. Its controller loses 3 life.
Transmute (, Discard this card: Search your library for a card with the same converted mana cost as this card, reveal it, and put it into your hand. Then shuffle your library. Transmute only as a sorcery.)

Skyhunter Cub

As long as Skyhunter Cub is equipped, it gets +1/+1 and has flying.

Skyhunter Cub

As long as Skyhunter Cub is equipped, it gets +1/+1 and has flying.

Gruul Nodorog

: Gruul Nodorog gains menace until end of turn. (It can’t be blocked except by two or more creatures.)

Threaten

Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn. (It can attack and this turn.)

Spectral Sliver

All Sliver creatures have “: This creature gets +1/+1 until end of turn.”

Clutch of the Undercity

Return target permanent to its owner’s hand. Its controller loses 3 life.
Transmute (, Discard this card: Search your library for a card with the same converted mana cost as this card, reveal it, and put it into your hand. Then shuffle your library. Transmute only as a sorcery.)

Death Pit Offering

When Death Pit Offering enters the battlefield, sacrifice all creatures you control.
Creatures you control get +2/+2.

Threaten

Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn. (It can attack and this turn.)

Voice of the Woods

Tap five untapped Elves you control: Create a 7/7 green Elemental creature token with trample.

Raksha Golden Cub

Vigilance
As long as Raksha Golden Cub is equipped, Cat creatures you control get +2/+2 and have double strike.

Tears of Rage

Cast this spell only during the declare attackers step.
Attacking creatures you control get +X/+0 until end of turn, where X is the number of attacking creatures. Sacrifice those creatures at the beginning of the next end step.