Ugin’s Conjurant

Ugin’s Conjurant enters the battlefield with X +1/+1 counters on it.
If damage would be dealt to Ugin’s Conjurant while it has a +1/+1 counter on it, prevent that damage and remove that many +1/+1 counters from Ugin’s Conjurant.

Angel of Grace

Flash
Flying
When Angel of Grace enters the battlefield, until end of turn, damage that would reduce your life total to less than 1 reduces it to 1 instead.
, Exile Angel of Grace from your graveyard: Your life total becomes 10.

Forbidding Spirit

When Forbidding Spirit enters the battlefield, until your next turn, creatures can’t attack you or a planeswalker you control unless their controller pays for each of those creatures.

Dig Through Time

Delve (Each card you exile from your graveyard while casting this spell pays for .)
Look at the top seven cards of your library. Put two of them into your hand and the rest on the bottom of your library in any order.

Watcher in the Mist

Flying
When Watcher in the Mist enters the battlefield, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Command Tower

: Add one mana of any color in your commander’s color identity.

Disperse

Return target nonland permanent to its owner’s hand.

Riddlemaster Sphinx

Flying (This creature can’t be blocked except by creatures with flying or reach.)
When Riddlemaster Sphinx enters the battlefield, you may return target creature an opponent controls to its owner’s hand.

Mistcaller

Sacrifice Mistcaller: Until end of turn, if a nontoken creature would enter the battlefield and it wasn’t cast, exile it instead.

Mistcaller

Sacrifice Mistcaller: Until end of turn, if a nontoken creature would enter the battlefield and it wasn’t cast, exile it instead.

Command Tower

: Add one mana of any color in your commander’s color identity.

Multani, Yavimaya’s Avatar

Reach, trample
Multani, Yavimaya’s Avatar gets +1/+1 for each land you control and each land card in your graveyard.
, Return two lands you control to their owner’s hand: Return Multani from your graveyard to your hand.

Broken Bond

Destroy target artifact or enchantment. You may put a land card from your hand onto the battlefield.

Multani, Yavimaya’s Avatar

Reach, trample
Multani, Yavimaya’s Avatar gets +1/+1 for each land you control and each land card in your graveyard.
, Return two lands you control to their owner’s hand: Return Multani from your graveyard to your hand.

Phantasmal Bear

When Phantasmal Bear becomes the target of a spell or ability, sacrifice it.

Lookout’s Dispersal

This spell costs less to cast if you control a Pirate.
Counter target spell unless its controller pays .

Command Tower

: Add one mana of any color in your commander’s color identity.