When Minsc enters, create Boo, a legendary 1/1 red Hamster creature token with trample and haste.
: Until end of turn, target creature you control has base power and toughness X/X and becomes a Giant in addition to its other types. Activate only as a sorcery.

Activated abilities of creatures can't be activated.

Equipped creature has base power and toughness 9/9 and has flying.
Equip Hero
Equip

Put X +1/+1 counters on target creature you control. It deals damage equal to its power to each other creature.

Whenever you commit a crime, create a tapped Treasure token. This ability triggers only once each turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.)
Sacrifice three Treasures: Create a 4/4 red Scorpion Dragon creature token with flying and haste. Activate only as a sorcery.

Whenever a creature an opponent controls becomes the target of a spell or ability you control, gain control of that creature for as long as you control this creature.

Web-slinging (You may cast this spell for if you also return a tapped creature you control to its owner's hand.)
Counter target instant spell, sorcery spell, or triggered ability.

Enchant creature
You control enchanted creature.

Flash
If an opponent would draw a card except the first one they draw in each of their draw steps, instead you create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

Haste
At the beginning of your upkeep, if this card is in your graveyard with three or more creature cards above it, you may put this card onto the battlefield.

Whenever a creature you control enters, it deals damage equal to its power to any target.

Destroy all creatures with flying.

Blaze deals X damage to any target.

Return all creature cards with mana value 2 or less from your graveyard to the battlefield.

Tap two untapped creatures you control: You may put a creature card from your hand that shares a creature type with each creature tapped this way onto the battlefield.

Until end of turn, target creature gains "When this creature dies, return it to the battlefield tapped under its owner's control with a +1/+1 counter on it."

Equipped creature gets +10/+10 and loses flying.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

When this enchantment enters, create X 1/1 white Vampire creature tokens with lifelink.
At the beginning of your upkeep, if your devotion to white and black is seven or greater, create a 4/3 white and black Vampire Demon creature token with flying.

Flying
Haste (This creature can attack and as soon as it comes under your control.)
When this creature enters, it deals 1 damage to each creature with flying your opponents control. Tap those creatures.

Trample
At the beginning of combat on your turn, choose one at random —
• Other creatures you control get +3/+0 and gain trample until end of turn.
• Discard your hand, then draw four cards.
• Umaro deals 5 damage to any target.