Spellseeker [Battlebond] Rivals of Ixalan Prerelease Promos Set: Legends Type: Creature —

Set: Legends Type: Creature — Fungus Demon Rare Cost: {5}{B}{B} When Mold Demon enters the battlefield

The chant was incomprehensible

Set: Tempest Type: Artifact Rare Cost: {2} {1}

Put a +1/+1 counter on that creature for each 1 damage prevented this way

Then that player loses all unspent mana and you add the mana lost this way

Spellseeker [Battlebond] Rivals of Ixalan Prerelease Promos Set: Legends Type: Creature —Set: Battlebond Type: Creature Human Wizard Rare Cost: {2}{U} When Spellseeker enters the battlefield, you may search your library for an instant or sorcery card with converted mana cost 2 or less, reveal it, put it into your hand, then shuffle your library. Mages and warriors recruited from across Kylem display their skills at Valor's Reach.