Some of us (ahem DAN ahem) are the wrong kind of nerd and dont play M:tG but still like the look
Looking back, Im surprised that these were both rares, given how often you see blink effects at common and uncommon these days, but I also really appreciate that the blink mechanic has evolved to the point where we dont have to return creatures to our hands anymore
Additionally, your best payoffs are Blood Artist effects that damage your opponents as your creatures die, which excel at forcing through the last couple points of damage even if your opponents stabilize with blockers
If we can't, it's super risky because we burn ourselves and our deck is full of super-high-mana-value cards
How many decks registered this bad boy over at EDHREC.com
But, depending on your deck, that might be fine