reflective card sleeves – Asmodee USA 50 count pack. Tarot sized card sleeves –

However, in a competitive setting, there may be better options available such as Smuggler's Copter or Brazen Borrower, which provide more immediate value and board impact

Estrich, Susan (27 September 1999)

The casting cost, the flavor text, the mechanics they all riff off of Nivs endless Curiosity (which to be clear synergizes incredibly with the first two versions of Niv, and is a straight up combo with Niv-Mizzet, Parun)

Ready for the next card which is back to legendary

When opponents aim removal at Ral, fire off an instant for a 50/50 chance to blank that removal and upgrade to Ral, Leyline Prodigy

If you can activate it on Chain 5, it's worth 2000 burns, and considering that other cards need to increase the size of the field, it's a reasonable performance