Making the fixing a little bit less restrictive opens the door to play more double and triple color spells in the stack up and down the curve and having that design element of the stack be less restrictive to cast drawn spells
There are 30 total promos in the 30th Anniversary collection , one for each year Magics been creating cards
Pendulum Effect: Once per turn, at the start of that Damage Step, if a monster battles another monster: You can return this card to the hand, and if you do, banish 1 Spell from your Deck, also your monster cannot be destroyed by that battle, also halve any battle damage you take from it.Monster Effect: When this card inflicts battle damage to your opponent: You can add 1 "Supreme King Dragon" monster, 1 "Supreme King Gate" monster, or 1 "Soul of the Supreme King" from your Deck to your hand
R Rare Smile Action X SPELL Field When this card is activated: Each player can banish up to 5 Spells from their own GY, face-down
When Pokemon-ex is knocked out, your opponent draws 2 prize cards, adding strategic depth