Enchant creature
When this Aura enters, it deals 1 damage to enchanted creature.
Enchanted creature gets +3/+0 and has trample.
Illustrated by Suzanne Helmigh · Rivals of Ixalan · #120
There are no rulings for Tilonalli's Crown.
When this Aura enters, it deals 3 damage to any target.
Enchanted creature has first strike.
Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature gets +2/+2 and has ": This creature deals 1 damage to any target."
When this Aura enters, if enchanted creature has flying, this Aura deals 2 damage to that creature and this Aura gains "Enchanted creature loses flying."
Enchant creature you control
When this Aura enters, discover 3. (Exile cards from the top of your library until you exile a nonland card with mana value 3 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)
Enchanted creature gets +1/+1 and has trample.
Enchanted creature has ": This creature deals 1 damage to any target."
Enchanted creature gets +1/+0.
Sacrifice this Aura: It deals 1 damage to target creature.