You can only use this effect of "Predaplant Bufolicula" once per turn.Monster Effect: If this card is sent to the GY or added to your Extra Deck face-up because it was used as Fusion Material: You can add 1 face-up DARK Pendulum Monster from your Extra Deck to your hand, except "Predaplant Bufolicula"
You remove a threat, sure, but you also see their entire plan
This is because if you target your own mana-producing permanents like "Mana Crypt" or "Mox Opal", you can use the copy-creating ability of "Chain of Vapor" to bounce them one after another, using it like a mana ritual
For more great MTG content, take a look at another Wilds of Eldraine common that's shot up in price - spiking for a very different reason
The reason that Jetmir, Nexus of Revels makes the top of the list is simple: It wins the game
BT3-072 R Digimon Lv.6 BryweLudramon Color Black Cost 10 DP 12000 Digivolve Cost 1 BlackRed 3 from Lv.5 Form Mega Attribute Data Type Armor/Legend-Arms Card Text 2 [Inherited Effect] Blocker (When an opponent's Digimon attacks, you may suspend this Digimon to force the opponent to attack it instead.) BT3-073 SR Digimon Lv.6 CresGarurumon Color Black Cost 11 DP 11000 Digivolve Cost 1 BlackRed 4 from Lv.5 Form Mega Attribute Data Type Beast Knight Card Text 1 [Effect] Reboot (Unsuspend this Digimon during your opponent's unsuspend phase.) [When Digivolving] Reveal 1 card from the top of your deck for each Digimon your opponent has in play