(You may cast a spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.) Whenever Ezio deals combat damage to a player, you may pay if that player has 10 or less life
or even the game-changing Double Colorless Energy, which counts as two Colorless Energy at once
If you like Planechase, or just generally hijinks in your Magic games, Id recommend checking it out or come find me at MagicCon Chicago: Ill be playing it there all weekend
Hexproof was introduced in part because it makes more sense intuitively to cast spells to strengthen the creatures you summon instead of being unable to do so because of their aversion to magic
Ghost rare cards are the rarest of the bunch and truly stand out as the whole card is silver and holographic
Aside from just boosting other Outlaws, Vihaan brings something new to Treasure decks, being able to weaponize your wealth