Through software control, you can print partial or complete varnish

Attack, Cyberdark Dragon!", followed by "Dark Cyber Stream!" When Zane activates that monster's effect, he announces "Cyberdark Dragon's effect activates!" When Zane Summons "Cyber Dragon", a cut-in frame of his face briefly appears, and he announces "Here's Cyber Dragon!" Most of the time when Zane declares an attack with that monster, he announces "Cyber Dragon, attack!", followed by "Strident Blast!" When Zane Summons "Cyber Dragon Infinity", a cut-in frame of his face briefly appears, and he announces "Cyber Dragon Infinity arrives!" Most of the time when Zane declares an attack with that monster, he announces "Attack, Cyber Dragon Infinity!" When Zane activates either of that monster's effects, he announces "Cyber Dragon Infinity's effect activates!" When Zane Summons "Chimeratech Rampage Dragon", he announces "Cower before Chimeratech Rampage Dragon!" Most of the time when Zane declares an attack with that monster, he announces "Zap 'em, Chimeratech Rampage Dragon!" When Zane activates that monster's effect, he announces "Chimeratech Rampage Dragon's effect activates!" When Zane Summons "Cyber Barrier Dragon", he announces "Check this out

Teferi, Hero of Dominaria is the gold standard for control finishers
Even looking only at Emerald cards, there are many characters that have strong benefits when they are first played, and this would allow you to play them again