(If a creature has multiple instances of prowess, each triggers separately.) Whenever you cast a noncreature spell, target creature you control can't be blocked this turn
One of the most popular ways to play is the Commander MTG format
I'd talk to Scott Mosser, who runs a Facebook page for signed cards, in case you're on the hunt for Harold
Card Name Tyvar the Bellicose Mana Cost Type Legendary Creature Elf Warrior Rarity Mythic Rare rules Text Whenever one or more Elves you control attack, they gain deathtouch until end of turn.Each creature you control has "Whenever a mana ability of this creature resolves, put a number of +1/+1 counters on it equal to the amount of mana this creature produced
Chart shows the price of Sail the Azurite Sea #163 at the end of each month going back as long as we have tracked the item.
Ive heard stories of this card being combined with Sirens Call to create a build-your-own Wrath of God, but I guess thats a bit less plausible and powerful in EDH than it was in 60-card formats