Rings of Brighthearth

Whenever you activate an ability, if it isn't a mana ability, you may pay {2}. If you do, copy that ability. You may choose new targets for the copy.

Jandor's Saddlebags

Cerulean Wisps

Target creature becomes blue until end of turn. Untap that creature.
Draw a card.

Magus of the Bazaar

{T}: Draw two cards, then discard three cards.

Vault Skyward

Target creature gains flying until end of turn. Untap it.

Heidar, Rimewind Master

{2}, {T}: Return target permanent to its owner's hand. Activate only if you control four or more snow permanents.

Twitch

You may tap or untap target artifact, creature, or land.
Draw a card.

Toils of Night and Day

You may tap or untap target permanent, then you may tap or untap another target permanent.

Turnabout

Choose artifact, creature, or land. Tap all untapped permanents of the chosen type target player controls, or untap all tapped permanents of that type that player controls.

Twiddle

You may tap or untap target artifact, creature, or land.

Temporal Adept

{U}{U}{U}, {T}: Return target permanent to its owner's hand.

Puppet Strings

{2}, {T}: You may tap or untap target creature.

Nullmage Advocate

{T}: Return two target cards from an opponent's graveyard to their hand. Destroy target artifact or enchantment.

Dokai, Weaver of Life

{4}{G}{G}, {T}: Create an X/X green Elemental creature token, where X is the number of lands you control.

Budoka Gardener

{T}: You may put a land card from your hand onto the battlefield. If you control ten or more lands, flip Budoka Gardener.

Budoka Gardener // Dokai, Weaver of Life

Intruder Alarm

Creatures don't untap during their controllers' untap steps.
Whenever a creature enters, untap all creatures.