mtg whenever you target a creature draw a card Rules Text: sacrifice, creature, draw, card, 431 cards Rules Text: when, enters, the,

In Commander, these cards must be removed as soon as possible

There's no obvious reason why Hakbal would be difficult to code in, or be less effective in a two-player game

Providing a red mana for each Junk Token cracked, Rose, Cutthroat Raider essentially turns each one into a mono-red Treasure

RED Hearth Elemental I like this more than Invasion of Mercadia since you can cast it while hellbent and draw two, giving it some nice playability in decks that dump their hand quickly

For Mirror Box, that rule is the legendary rule that says you're only allowed one copy of a legendary creature card on your battlefield at the same time