Elite Spellbinder (Borderless) [Secret Lair 30th Anniversary Countdown Kit] Straw Hat Crew Spend this mana only to

Spend this mana only to cast an artifact spell or activate an ability of an artifact source

but from serene gratitude

They stay on the battlefield only long enough to consume the losers

"You might as well try to stop the waterfall

Elite Spellbinder (Borderless) [Secret Lair 30th Anniversary Countdown Kit] Straw Hat Crew Spend this mana only toSet: Secret Lair 30th Anniversary Countdown Kit Type: Creature Human Cleric Rarity: Rare Cost: {2}{W} Flying When Elite Spellbinder enters the battlefield, look at target opponent's hand. You may exile a nonland card from it. For as long as that card remains exiled, its owner may play it. A spell cast this way costs {2} more to cast.