ultra rare charizard pokemon cards Mega X ex 109/94 | Phantasmal Flames Colorless Fire Blast (120) Discard an Energy attached to this Pokémon Most Expensive Charizard Pokémon Cards

Palace Jailer has a particularly powerful instance of this as it comes with an exile ability

Instead, you pay one life and exile a blue card from your hand as an alternative to its mana cost

Heroes and Allies come together in this challenger-focused deck that excells at controlling the board through efficient trades and building lore quickly

The four-mana Dimir colored 4/4 with lifelink and ward 1 (I'd prefer 2 for that casting cost) has an ETB ability to look at a hand and then force a discard and draw

The back side might be a creature, spell, or who knows what- this new card type opens up some really interesting design space

For example, Marchesa, the Black Rose rewards playing creatures with +1/+1 counters and resiliency