Added/fixed primitives, fixed crash with Taj-Nar Swordsmith, Fixed monarch switch after player takes combat damage, fixed allsubtypes in transforms keyword, fixed controllerdamager and opponentdamager keywords and all primitives using them, fixed Emerge alternative cost restriction, fixed Kinship condition on same creature subtype, added alterexperience keyword and fixed all primitives that use experience counters, fixed all primitives using ability counters from Ikoria, fixed mypoolsave keyword in order to don't finish effect at the end of turn, fixed all primitives using mypoolsave (e.g. Omnath, Locus of Mana), fixed Gravepurge and Daretti, Scrap Savant, in order to allow the player to discard zero cards while using their effects.

projects/mtg/bin/Res/sets/primitives/unsupported.txt

@@ -2962,7 +2962,6 @@ name=Double Stroke
 text=Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly name a card. You may turn this conspiracy face up any time and reveal the chosen name.) -- Whenever you cast an instant or sorcery spell with the chosen name, you may copy it. You may choose new targets for the copy.
 type=Conspiracy
 [/card]
-
 [card]
 name=Doubling Chant
 text=For each creature you control, you may search your library for a creature card with the same name as that creature. Put those cards onto the battlefield, then shuffle your library.
@@ -6939,15 +6938,6 @@ power=3
 toughness=3
 [/card]
 [card]
-name=Meren of Clan Nel Toth
-text=Whenever another creature you control dies, you get an experience counter. -- At the beginning of your end step, choose target creature card in your graveyard. If that card's converted mana cost is less than or equal to the number of experience counters you have, return it to the battlefield. Otherwise, put it into your hand.
-mana={2}{B}{G}
-type=Legendary Creature
-subtype=Human Shaman
-power=3
-toughness=4
-[/card]
-[card]
 name=Merieke Ri Berit
 text=Merieke Ri Berit doesn't untap during your untap step. -- {T}: Gain control of target creature for as long as you control Merieke Ri Berit. When Merieke Ri Berit leaves the battlefield or becomes untapped, destroy that creature. It can't be regenerated.
 mana={W}{U}{B}