Hellbent — As long as you have no cards in hand, Gobhobbler Rats gets +1/+0 and has ": Regenerate Gobhobbler Rats."

Gain control of target monocolored creature.
Forecast — , Reveal Govern the Guildless from your hand: Target creature becomes the color or colors of your choice until end of turn. (Activate this ability only during your upkeep and only once each turn.)

White spells you cast cost less to cast.
Blue spells you cast cost less to cast.
Spells your opponents cast cost more to cast.

Protection from monocolored

, Sacrifice Haazda Exonerator: Destroy target Aura.

At the beginning of your upkeep, sacrifice Haazda Shield Mate unless you pay .
: The next time a source of your choice would deal damage to you this turn, prevent that damage.

(: Add or .)
As Hallowed Fountain enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

Graft 3 (This creature enters the battlefield with three +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.)
: Target creature with a +1/+1 counter on it gains flying until end of turn.

Haste
When Hellhole Rats enters the battlefield, target player discards a card. Hellhole Rats deals damage to that player equal to that card's converted mana cost.

Put target artifact or enchantment on the bottom of its owner's library.

Target player sacrifices an artifact or creature. Hit deals damage to that player equal to that permanent's converted mana cost.

Exile all cards from your hand face down. At the beginning of the next end step, return those cards to your hand, then draw a card.

When Indrik Stomphowler enters the battlefield, destroy target artifact or enchantment.

Reveal a card from your hand. Search your library for a card with the same name as that card, reveal it, put it into your hand, then shuffle your library.
Hellbent — If you have no cards in hand, instead search your library for a card, put it into your hand, then shuffle your library.

Flying
Whenever Isperia the Inscrutable deals combat damage to a player, choose a card name. That player reveals their hand. If a card with the chosen name is revealed this way, search your library for a creature card with flying, reveal it, put it into your hand, then shuffle your library.

Whenever Jagged Poppet is dealt damage, discard that many cards.
Hellbent — Whenever Jagged Poppet deals combat damage to a player, if you have no cards in hand, that player discards cards equal to the damage.

Kill-Suit Cultist attacks each combat if able.
, Sacrifice Kill-Suit Cultist: The next time damage would be dealt to target creature this turn, destroy that creature instead.

Discard a card at random. If you do, Kindle the Carnage deals damage equal to that card's converted mana cost to each creature. You may repeat this process any number of times.

Enchant land
Enchanted land has ", : Create a 2/2 green and blue Drake creature token with flying."

When Loaming Shaman enters the battlefield, target player shuffles any number of target cards from their graveyard into their library.