Reduce to Ore deals 5 damage to target creature. If a Ruin dealt damage this way would die this turn, instead exile it and you create two Treasure tokens.
The Rathomar have little regard for what the Elders left behind, besides their steel.
{2}, Sacrifice Helm of the Shattered Realm: Destroy target artifact or enchantment. Activate only as a sorcery. Equipped creature gets +1/+1 and has ward {2}. Equip {1}
Landfall — Whenever a land you control enters, put a +1/+1 counter on Spore Collector. It gains your choice of vigilance, first strike, or lifelink until end of turn.
It is unwise to eat any of the creature's offerings. It doesn't seem to know the difference between delicious and deadly mushrooms.
When Renowned Roughrider enters or leaves the battlefield, create a 1/1 white Human creature token. Then if you control four or more creatures, put a +1/+1 counter on a creature you control. Wander {4}{W}{W}
At the beginning of your end step, scry 1. Then if it's your first turn of the game or you discarded a card named Leystone of Depths this turn, draw a card. Cycling {U}
Whenever you cast a spell, you may pay {X}, where X is that spell's mana value. If you do, copy it. You may choose new targets for the copy. Do this only once each turn.
Whenever you cast an artifact spell, create a 0/0 colorless Robot artifact creature token with a +1/+1 counter on it. {2}, {T}: Add {R} for each artifact you control. Spend this mana only to cast artifact spells or activate abilities of artifacts.
This spell can't be countered. Haste Whenever an opponent casts a spell during your turn or spends at least five mana to cast a spell, Aspirant's Bane deals 5 damage to that player.
Hell's Boon deals 3 damage to up to one target creature or planeswalker. Damned — If you've sacrificed a permanent this turn, Hell's Boon deals 2 damage to each opponent.
Decayed {2}{U}, Exile Expendable Researcher from your graveyard: Return target instant or sorcery card from your graveyard to your hand. Activate only as a sorcery.
Whenever you cast a creature spell, put X depth counters on Tide's Ire, where X is that spell's mana value. Remove ten depth counters from Tide's Ire: Create an 8/8 blue Kraken creature token. Remove thirty depth counters from Tide's Ire: Create Tromokratis, a legendary 20/20 blue Kraken creature token with trample and hexproof.