Whenever a creature an opponent controls becomes tapped, put a shield counter on Palliation Accord.
Remove a shield counter from Palliation Accord: Prevent the next 1 damage that would be dealt to you this turn.

Flying
When Patagia Viper enters the battlefield, create two 1/1 green and blue Snake creature tokens.
When Patagia Viper enters the battlefield, sacrifice it unless was spent to cast it.

: Add one mana of any color. Spend this mana only to cast a multicolored spell.

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 shroud until end of turn. (It can't be the target of spells or abilities.)

Flash
When Plaxmanta enters the battlefield, creatures you control gain shroud until end of turn. (They can't be the targets of spells or abilities.)
When Plaxmanta enters the battlefield, sacrifice it unless was spent to cast it.

Enchant creature
Enchanted creature doesn't untap during its controller's untap step.
Forecast — , Reveal Plumes of Peace from your hand: Tap target creature. (Activate this ability only during your upkeep and only once each turn.)

: Add .
, : Prevent all damage a source of your choice would deal this turn.

Flying
Pride of the Clouds gets +1/+1 for each other creature with flying on the battlefield.
Forecast — , Reveal Pride of the Clouds from your hand: Create a 1/1 white and blue Bird creature token with flying. (Activate this ability only during your upkeep and only once each turn.)

Return up to three target creature cards with converted mana cost 1 or less from your graveyard to the battlefield.
Forecast — , Reveal Proclamation of Rebirth from your hand: Return target creature card with converted mana cost 1 or less from your graveyard to the battlefield. (Activate this ability only during your upkeep and only once each turn.)

Whenever a creature you control dies, you gain life equal to that creature's toughness.

When Protean Hulk dies, search your library for any number of creature cards with total converted mana cost 6 or less and put them onto the battlefield. Then shuffle your library.

Enchant opponent
Skip your draw step.
Whenever enchanted opponent draws a card, you may draw a card.

Target multicolored creature gains double strike until end of turn.
Draw a card.

Destroy each artifact, creature, and enchantment with converted mana cost X.

Destroy target multicolored permanent.

Hellbent — , Sacrifice a creature or land: Draw a card. Activate this ability only if you have no cards in hand.

If a spell or ability would cause its controller to gain life, that player loses that much life instead.

First strike
: Reveal your hand and discard a card of target opponent's choice. Then that player reveals their hand and discards a card of your choice. Activate this ability only any time you could cast a sorcery.

Rakdos Carnarium enters the battlefield tapped.
When Rakdos Carnarium enters the battlefield, return a land you control to its owner's hand.
: Add .

( can be paid with either or .)
, Discard a card: Target creature gets -2/-2 until end of turn.
: Create a 2/1 red Goblin creature token with haste. Exile it at the beginning of the next end step.