If you do, you may play that card until you exile another card with this creature
In a deck where you can generate infinite mana, you can just mill the table out on the spot with this
Cards That Are The Best Of Both Worlds Dual-Ink cards are a feature that TCG players will be used to, with the most obvious parallel being Multi-Color cards in Magic: The Gathering
Removing a shield counter when a permanent would be dealt damage or destroyed isn't the same as regenerating a creature
In the event a person purchases more tickets than allowed under any applicable limit, BSJ, in its own discretion and with or without notice to the purchaser, may revoke and issue refunds to the purchaser for those tickets purchased in excess of the applicable limit, and may revoke remaining and future tickets
It wants to hold mana open to stop others from winning the game, then if that fails to materialize, instead burn threats and/or faces at the end of turn