At the time Im playing, Wizards have just released a brand new paper set (Throne of Eldraine, previewed here), neatly timed with the public launch of Arena
Examples: With the rotation of strong setup cards like Forest Seal Stone and Lumineon V, alternative setup options and strategies might see increased play, potentially driving up the value of those enabling cards
You're supposed to use this effect on your own creatures to make them painful to block, and to repeatedly draw cards
Then you can cast it prior if it's an instant, so if someone goes to counter your Commander when you cast it and you have no counters in hand to counter back, you might draw it
cards are all holo cards*
Druids Call Druid's Call gives you Squirrel tokens when the enchanted creature is dealt combat damage