So effectively, you'd be doubling the number of Squirrel tokens created each time with both cards working in tandem
It is not necessary to tear the card
BY THE WAY At the end of your turn, if this character is exerted, put chosen character of yours into your inkwell facedown and exerted
One handy tip for starting to build your own deck is this: aim to have 20 Pokmon, 20 Trainer cards, and 20 Energy cards in there

Bond @MrBond_856294 MTG Collection of 65 models 0 S 4 Soulink @Soulink_1989346 mtg Collection of 5 models 0 6 @_1783511 Toys Collection of 158 models 0 10 Josh Hilbert @JoshHilbert_1036995 TCG Stuff Collection of 8 models 0 6 JDinKC @JDinKC_840886 Organize Collection of 177 models 1 6 JDinKC @JDinKC_840886 Games / Puzzles Collection of 46 models 1 7 Petey @Petey_121100 Games Collection of 37 models 0 2 Brandon Mc Neal @BrandonMcNeal_321397 MTG Collection of 13 models 0 9 Kayleigh Ard @KayleighArd_294822 MTG Collection of 212 models 3 1 Zac Yett @ZacYett_897448 Tools/Support Collection of 3 models 0 5 Erik Holland @ErikHolland_872044 Organinzation Collection of 31 models 0 9 deister @deister_47762 MTG Collection of 17 models 0 6 JDinKC @JDinKC_840886 Stuff Collection of 417 models 1 6 SashaGelert @SashaGelert_584558 Collectibles and Models Collection of 28 models 0 C 4 circol @circol_549178 organizer Collection of 21 models 0 All items loaded

Ephemerate is one of the cornerstones of the Soulherder Modern deck (which is a huge amount of fun), and it blinks a Creature at Instant speed