While each one does it slightly differently, whether its mana cost, what they can target, or their base stats, theyre all similar enough that I think theyre equal in ability
Lower Text - Promo Info booster ULTIMATE POWER [BT-02] CLOSECLOSE BT2-059 U Digimon Lv.4 Kurisarimon Color Black Form Champion Attribute Unknown Type Unidentified DP 4000 Cost 5 Digivolve Cost 1 2 from Lv.3 Digivolve Cost 2 - Upper Text - Lower Text [Your Turn] When you play another Digimon with the same name as this Digimon, gain 1 memory
If your opponent controls 2 or more monsters and you control no monsters, you can also send "Odd-Eyes" monsters from your Extra Deck to the GY
Cloaking your Oozes and cards you don't want, such as excess lands, is moderately helpful, but offers little to no synergy without access to morph or disguise
While they weren't strictly common cards, anyone who enjoyed Pokemon in the late 90s or early 2000s probably had at least one of these valuable Wizards of the Coast (WoTC) era promo cards
I'll play with them myself sometime soon