A playing card from the tarokka deck, with a picture of a monster on its face. This card is from the high deck, and so is un-suited.

Tarokka Card - Beast (rare)

When ripped, the area around the ripper smells as if someone has stepped in animal dung, and it produces a magical effect:

Ripping this card casts SUMMON BEAST (TCoE) as a 2nd level spell, with Land 
as the chosen environment. Range 90', no concentration required.

Bestial Spirit, AC13, 30hp, Spd 30

STR 18 (+4), Dex 11 (+0), Con 16 (+3), INT 4 (-3), WIS 14 (+2), CHA 5 (-3)
Senses: Darkvision 60ft, passive perception 13
Languages: understands caster (card tearer)
Challenge: -
Proficiency Bonus: +2
Pack Tactics: The beast has advantage on an attack roll against a creature
if at least one of the beast's allies is within 5 feet of the creature and
the ally isn't incapacitated.

Multiattack: The beast makes 1 attack (would be higher if more powerful
spell level)
Maul. Melee Weapon Attack: +6 to hit, reach 5ft., one target. Hit: 1d8+6
piercing damage.