Its no wonder that the Whisperer is one of the most played green creatures in EDH
TCGplayer is still right there if you prefer shopping through the dedicated trading card marketplace
And for anyone not familiar with the news of the London Mulligan, heres how it works (taken from the official WotC announcement): When you mulligan for the Nth time, you draw seven cards, then put N cards on the bottom of your library in any order.
Both of yours match each other and match the 2 copies i showed above whichs hints towards consistency
While reducing the opponents security, use the effect of [BT21-001 Gigimon] to digivolve into [BT21-029 Medusamon], using the [End of Attack] effect to place a Petrification Token and further reduce the opponents Security cards
Outlasting Other Players Finally, I want to have a game plan for what were going to do with all the +1/+1 counters were looking to generate