River Bear [Portal Second Age] Adventure then exiles the top card

then exiles the top card of their library

Set: Eternal Masters Type: Enchantment Rarity: Common Cost: {1}{W} Sacrifice Seal of Cleansing: Destroy target artifact or enchantment

Set: Homelands Type: Instant Rarity: Common Cost: {G} Target creature gets -5/-0 until end of turn

{T}: Put a storage counter on Molten Slagheap

Set: Wilds of Eldraine Type: Creature — Elf Knight Rarity: Rare Cost: {1}{G}{G} When Sentinel of Lost Lore enters the battlefield

River Bear [Portal Second Age] Adventure then exiles the top cardSet: Portal Second Age Type: Creature Bear Rarity: Uncommon Cost: {3}{G} Islandwalk (This creature can't be blocked as long as defending player controls an Island.) The bears had been isolated on an island for hundreds of years, until the island sank and the bears didn't.