Kaldheim

Calamity Bearer | Creature | Giant Berserker | If a Giant source you control would deal damage to a permanent or player, it deals double that damage to that permanent or player instead. | Simon Dominic

Reckless Crew | Sorcery | | Create X 2/1 red Dwarf Berserker creature tokens, where X is the number of Vehicles you control plus the number of Equipment you control. For each of those tokens, you may attach an Equipment you control to it. | Izzy

Showdown of the Skalds | Enchantment | Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Exile the top four cards of your library. Until the end of your next turn, you may play those cards. II, III — Whenever you cast a spell this turn, put a +1/+1 counter on target creature you control. | Steven Belledin

Immersturm Predator | Creature | Vampire Dragon | Flying Whenever Immersturm Predator becomes tapped, exile up to one target card from a graveyard and put a +1/+1 counter on Immersturm Predator. Sacrifice another creature: Immersturm Predator gains indestructible until end of turn. Tap it. | Nicholas Gregory