We've also got a Pearl Medallion to reduce the cost of any white spell we play
However, two Field Spell Cards can be activated as long as the other Field Spell Card is an Action Field Card, seen when Sergey used the Field Spell "Earthbound Tundra" when the Action Field Spell Card "Crossover Acceleration" is activated, during his Duel with Jack Atlas

Charizard: PROMO[S8a-P 001/025](Promo Card Pack 25th Anniversary Edition) Retail US$ _s Pikachu: PROMO[S8a-P 007/025](Promo Card Pack 25th Anniversary Edition) Retail US$ Umbreon: PROMO[S8a-P 012/025](Promo Card Pack 25th Anniversary Edition) Retail US$ Mew ex: PROMO[S8a-P 014/025](Promo Card Pack 25th Anniversary Edition) Retail US$ Shining Magikarp: PROMO[S8a-P 010/025](Promo Card Pack 25th Anniversary Edition) Retail US$ M Rayquaza EX: PROMO[S8a-P 024/025](Promo Card Pack 25th Anniversary Edition) Retail US$ Venusaur: PROMO[S8a-P 002/025](Promo Card Pack 25th Anniversary Edition) Retail US$ Reshiram: PROMO[S8a-P 020/025](Promo Card Pack 25th Anniversary Edition) Retail US$ Zekrom: PROMO[S8a-P 021/025](Promo Card Pack 25th Anniversary Edition) Retail US$ Blastoise: PROMO[S8a-P 003/025](Promo Card Pack 25th Anniversary Edition) Retail US$ The Road to the 30th Anniversary: Why Japanese 25th Anniversary Promo Packs Are the Ultimate Chase Right Now With the Pokmon TCG 30th anniversary on the horizon, the hype is realand collectors are pivoting back to previous milestone sets to find the next big wave

Love them or hate them, digitally exclusive MTG cards have been around since some of the CCG's earliest days
The card advantage that is piled turn after turn is immense
This rule was clearly added to prevent players from gaining too much advantage in having more resources in hand than the other players, and so this rule can often be seen as a downside since you are losing cards due to a simple yet sometimes unavoidable rule