The middle triggered ability considers any turn and any player, so that burn player dealing out chunks of damage, or the black player that paid life to cast a spell, and that Colossal Dreadmaw that trampled over a 2/2
These are unofficial events held by Charlies Collectible Show, who hold regular large collectible trading events as well as tournaments for many TCGs
All other variants are under $10 with the regular AFR version of Inferno of the Star Mounts valued at around $5
Its the Pokmon Trading Card Game, but the way its been recreated for iOS is unremarkable, technically poor, and has very little going for it outside of its connection to the beloved franchise
Notable, islandwalk is effective against and land with the island subtype, not just basic Islands
If wheel effects and group hug cards arent your forte, you can also choose to focus on finding ways to boost the power of Xyris, then swing in for a bunch of damage in the area to build your swarm that way