If the tap ability doesnt cut it to finish the game, you can use a Craterhoof Behemoth style effect to overrun the table
It has a powerful ETB effect when first played, and then if your opponent can't deal with it fast, it eventually becomes a creature and gets to reuse that effect over and over as it attacks
Anyways, you also want to take the time to chop out Sulfurous Springs, Sunken Ruins, Underground River, Shipwreck Marsh, Haunted Ridge, Drowned Catacomb, Stormcarved Coast, Graven Cairns, and Cascade Bluffs
To solve problems in multiplayer, basically
Every Collector Booster contains two foil-etched legends: one common or uncommon and one rare or mythic rare
Designer Notes: Unleash massive Eldrazi that warp the battlefield and crush everything in their path