Biorhythm (247) [Onslaught]Set: Onslaught Type: Sorcery Rarity: rare Cost: {6}{G}{G} Each player's life total becomes the number of creatures they control.

you may create a token copy that's tapped and attacking that player or a planeswalker they control

Growl: Regenerate this creature

You may cast it without paying its mana cost

Set: Legends Type: Land Rarity: uncommon Green legendary creatures you control have "bands with other legendary creatures

counter it unless that player pays {2}

Set: Limited Edition Beta Type: Artifact Rarity: uncommon Cost: {1} As this artifact enters

Set: Commander Masters Type: Legendary Enchantment Creature — Demigod Rarity: mythic Cost: {2}{W}{B}{G} Menace Other enchantment creatures you control have menace

create a 0/1 green Plant creature token for each land you control

Set: Ultimate Box Topper Type: Kindred Enchantment — Faerie Rarity: mythic Cost: {1}{B} At the beginning of your upkeep

Set: Ixalan Promos Type: Enchantment Rarity: rare Cost: {2}{U} As this enchantment enters

Set: Amonkhet Invocations Type: Sorcery Rarity: special Cost: {3}{W} Destroy all lands

Discard this card: Search your library for a basic land card