Arni Brokenbrow (Showcase) [Kaldheim]Set: Kaldheim Type: Legendary Creature Human Berserker Rarity: Rare Cost: {2}{R} Haste Boast {1}: You may change Arni Brokenbrow's base power to 1 plus the greatest power among other creatures you control until end of turn. (Activate only if this creature attacked this turn and only once each turn.)

Set: Shadowmoor Type: Creature — Elemental Rarity: Rare Cost: {2}{G} Trample

Set: Magic 2015 Type: Creature — Avatar Rarity: Mythic Cost: {4}{B}{B} Deathtouch

the Skyshark (When this creature enters the battlefield

Set: Unhinged Type: Enchantment — Aura Rarity: Rare Cost: {4}{R}{R} Enchant creature

Set: World Championship Decks 2004 Type: Instant Rarity: Uncommon Cost: {2}{U}{U} Counter target spell

exile it if it had a death counter on it

It soon became obvious that some experiments were best overseen by fireproof teachers

create a token that's a copy of one of those permanents

angry bear

It escapes with twelve +1/+1 counters on it instead

Set: EX: Dragon Frontiers Type: Fighting Rarity: Uncommon Retreat cost: Colorless

Set: Rivals of Ixalan Promos Type: Creature — Merfolk Warrior Rarity: Rare Cost: {1}{G} Whenever another Merfolk enters the battlefield under your control