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However, with the release of War of the Spark in 2019, Wizards of the Coast designed Planeswalkers with static abilities
If the creature you control targeted by the target spell or ability leaves the battlefield, that spell or ability is no longer a legal target for Siren Stormtamer's ability
Yes, you need a deck that can reliably provide evasive creatures to enchant, and that creature is probably going to die within the next 3 turns or so, and by enchanting it you're adding extra incentive for your opponents to kill it, but all those risks are worth the payoff of drawing more than 1 card for just 1 mana
build your own flyers isn't too bad
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