Deepchannel Mentor [Shadowmoor] SWSH275 [-5]: Destroy all other permanents

[-5]: Destroy all other permanents except for lands and tokens

the seed of life

Set: The Brothers' War Type: Enchantment — Aura Rarity: Uncommon Cost: {G} Enchant creature

and at the beginning of each of your draw steps

Set: Commander 2021 Tokens Type: Token Creature — Beast Rarity: Common Fish:

Deepchannel Mentor [Shadowmoor] SWSH275 [-5]: Destroy all other permanentsSet: Shadowmoor Type: Creature Merfolk Rogue Rarity: Uncommon Cost: {5}{U} Blue creatures you control can't be blocked. The rivers can no longer provide safe passage for travelers and commerce. They serve only as highways for raiders and channels for blood and woe.