Effects like scry, surveil and Brainstorm make it easy to draw this card exactly when intended
A staple like Ichor Wellspring becomes a powerhouse with Mishra, you draw a card when the copy enters, and another when the Warform is sacrificed at the end of the turn
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Buy This Card Notes and Rules Information for Cavern-Hoard Dragon: Once a player has announced that they are casting Cavern-Hoard Dragon, no player may take actions to try and change the greatest number of artifacts an opponent controls before Cavern-Hoard Dragon's cost is locked in
Creeping Corrosion and Seeds of Innocence are it though, and while neither is bad, neither is especially great either
That said, X on converge spells allows you to spend the maximum amount of mana on them
We mostly believe people will know what they're signing up for in a game with Braids as a commander, and as a card in the 99, it is reasonable and acceptable
