Unwind

Counter target noncreature spell. Untap up to three lands.

Katara's Reversal

Counter up to four target spells and/or abilities.
Untap up to four target artifacts and/or creatures.

Baral, Chief of Compliance

Instant and sorcery spells you cast cost {1} less to cast.
Whenever a spell or ability you control counters a spell, you may draw a card. If you do, discard a card.

Rewind

Counter target spell. Untap up to four lands.

Bender's Waterskin

Untap this artifact during each other player's untap step.
{T}: Add one mana of any color.