mtg toxic cards Contaminant Grafter - Creature - Deep in the forgotten reaches of Urborg Poison in MTG: Rules, History,

If you dont cast it, put it into your hand. Basically, as long as you use instant speed spells, you can constantly generate value by drawing cards or casting stuff for free, and thats really very hard to beat when youre also messing up everyone elses fun at the same time

Your other Vehicles might make the multiple-Vehicle issue come up, but theres no way you have to crew multiple Flagships at once

And when we were over there playing with them and hanging out at the Square Enix offices doing work, after hours, well play a commander or play Magic together

Also there are cards that have different font used (Candelabra of Tawnos, Tarmogoyf MM) or different spacing and leading (Flooded Strand) which should give away the cards at first glance

This not only buffs the damage capabilities and survivability of your merfolk, but it also allows them to more easily deal damage without being intercepted by blockers