mtg viashino cards Cutthroat It moved this way MtG 2019 Core Set Common

And you also exile the spell so you cant keep looping the card

Thranduil, The Elven King Elf Noble The only rare creature card revealed today is Thranduil, the Elven King, a five-mana (1B, 1U, 1G, 2C) 5/6 Elf who has all the activated abilities of every Elf card in your graveyard

Niv-Mizzet Reborn Niv-Mizzet, Guildpact Niv-Mizzet, Supreme O-Kagachi, Vengeful Kami Scion of the Ur-Dragon The Ur-Dragon Tiamat Two-Headed Hellkite

As to why, lets break it down

This can be creature removal, but also spells and abilities that destroy, exile, bounce, or in any other way remove lands, planeswalkers, artifacts, or any other permanent type

When you do, that creature fights up to one target creature you don't control