Whenever Claes, Shield of Karda attacks, another target attacking creature you control gains indestructible until end of turn.
Whenever a planeswalker enters the battlefield under your control, you may exile Claes, then return him to the battlefield transformed with a number of loyalty counters on him equal to the starting loyalty of that planeswalker.

Choose a color. Exile all permanents of the chosen color. Until the end of your next turn, if you would add {C}, instead add {C} and one mana of the chosen color.

{T}, Exile an instant or sorcery card from your graveyard: Add one mana of any type.
Once each turn, when you cast an instant or sorcery spell, you may create a 1/1 colorless Construct artifact creature token.

Flash
When Conduit of Change enters the battlefield, if you cast it, return all other nonland permanents to their owner's hands.
Spellcharge 7

[+1]: Crux deals 1 damage to target player or planeswalker. Put a chain counter on up to one target artifact or nonbasic land. It loses all abilities except mana abilities as long as it has a chain counter on it.
[–2]: Discard a card. When you do, Crux deals damage equal to the discarded card's mana value to up to one target creature and you draw a card.
[–6]: Exile target red instant or sorcery card from your graveyard. Add {R}{R}{R}, then you get an emblem with “You may cast copies of the exiled card.”

If an effect would create one or more tokens under your control, it creates twice that many tokens instead.
Tap six untapped artifacts, creatures, and/or lands you control: Double the number of each kind of counter on each permanent you control.

When D'Enzo Orsino enters the battlefield, you may search your library for a card named Marie Laurent, a card named Hans Nehmann and a card named Diago Maldovo, reveal them, put them into your hand, then shuffle.
Prevent all combat damage that would be dealt to legendary Allies you control.

Exile all creatures and all cards from each player's hand. Any player may play those cards during their turn for as long as they remain exiled, and mana of any type can be spent to cast those spells.
Exile Dawn of Peace.

Rather than pay the mana cost for a spell, you may discard a card that shares a color with that spell.
If you would be dealt damage, discard that many cards instead.
When you have no cards in hand, you lose the game.

Multitude {4}{W}{W}
When Drift Off enters the battlefield, exile target nonland permanent you don't control until Drift Off leaves the battlefield.

Create two tokens that are copies of target creature. Put a ward {2} counter on one of those tokens and a flying counter on the other.

Elephant of the Golden Palace enters the battlefield with your choice of a lifelink counter or an indestructible counter on it if {W} was spent to cast it. The same is true for flying or hexproof and {U}, deathtouch or menace and {B}, haste or double strike and {R}, and vigilance or trample and {G}.

Flash
Prowess
When Ella enters the battlefield, create two 1/1 blue Wizard creature tokens with prowess.
Whenever you cast a noncreature spell, you may sacrifice a creature. If you do, copy that spell. You may choose new targets for the copy.

At the beginning of your end step, create a Food token.
Nonbasic permanents your opponents control enter the battlefield tapped as long as you have more life than that player.

Return up to three target creature cards from graveyards to the battlefield under your control.
Flashback—{2}{B}{B}, Sacrifice three creatures.

Whenever Fencing Master attacks, you may pay {R}. If you do, put a double strike counter on another target attacking creature.
{1}{R}: Target creature you control gets +1/+0 until end of turn.

Mill X cards. For each land card milled this way, add {B}{B}. For each creature card milled this way, create a 2/2 black Zombie artifact creature token. For each noncreature, nonland card milled this way, draw a card.

Choose up to two —
• Each creature gets -X/-X until end of turn.
• Each opponent discards X cards.
• You draw X cards and you lose X life.
• Create an X/X black Zombie Horror creature token with menace.

Force of the Tugae has all activated abilities of lands you control.
{2}{G}{G}: If you control no creatures named Force of the Tugae, target land you control becomes a copy of it. Activate only as a sorcery and only if Force of the Tugae is in your graveyard.

Create a tapped colorless artifact token named Leyshard. It has “{T}, Sacrifice Leyshard: Add one mana of any type. Draw a card.”

Menace
Whenever Gelthis deals combat damage to a player, that player reveals their hand. You choose a nonland card from it. Exile that card until Gelthis leaves the battlefield.
Spellcharge 4

[+1]: Up to one target creature gets +2/+0 and gains haste until end of turn.
[–1]: Add {R}. If Gericho, Ageless Wanderer entered this turn, add {R}{R} instead.
[0]: Exile Gericho and the top X cards of your library, where X is the number of loyalty counters on him. You may play cards exiled this way until the end of your next turn.

Search your library for a noncreature, nonland card not named Get Your Wish, reveal it, put it into your hand, then shuffle.
You may cast a spell with mana value X or less from your hand without paying its mana cost, where X is the number of colors among permanents you control.

[+1]: Put a +1/+1 counter and your choice of counter from among deathtouch, flying or vigilance on up to one target creature.
[–3]: Draw a card for each kind of counter among permanents you control.
[–8]: You get an emblem with “At the beginning of combat on your turn, you may double the number of each kind of counter on any number of target permanents you control.”

Indulgence
Whenever you indulge, put a loyalty counter on Glauna, Decadent Demon.
[–1]: Create a 2/1 black Imp creature token with flying and “This creature can't block.”
[–2]: Destroy target creature or planeswalker. Its controller loses 2 life.