Stadium cards create field-wide effects that both players can use, usually once per turn
In fact, any effect that lets you discard a card from your hand for some benefit lets you combo with Erinis if the card youre discarding is a land
Grist, Voracious Larva The Plague Swarm Grist, Voracious Larva One green Legendary Creature Insect 1/2 Deathtouch Whenever Grist, Voracious Larva or another creature enters the battlefield under your control, if it entered from your graveyard or you cast it from your graveyard, you may pay one green mana
Relying on all your excess mana seems like a bad play, since you'll need to pay six to rebuild the good ship, and the costs only go up from there
Better product handling : Magexs design ensures booster packs remain intact and visually appealing