{T}: Add one mana of any color. You get two poison counters.

{T}: Add one mana of any color. {1}, {T}: Untap target legendary creature you control.

You may have this creature enter as a copy of any creature card in a graveyard.

{T}: Target player draws two cards, then discards two cards.

Flying This creature can block only creatures with flying.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Converge — This creature enters with a +1/+1 counter on it for each color of mana spent to cast it. Remove a +1/+1 counter from this creature: Add one mana of any color. {T}: Put a +1/+1 counter on this creature.

Creatures you control with +1/+1 counters on them can't be blocked.

Changeling (This card is every creature type.) Flying {1}{U}: This creature gets +1/-1 until end of turn.

When Duelists' Convocation International enters the battlefield, choose a 10-digit number at random and write it down. Whenever you play a land or cast a spell, if it shares a mana value with one or more uncrossed digits in the chosen number, cross out one of those digits and draw a card. Then if all ten digits are crossed out, you win the game.

You may draw cards from anywhere in your library. (You don't get to look at them or reorder them while doing so.) When Heart of a Duelist enters the battlefield, draw a card.

Cast this spell only during the declare attackers step and only if you've been attacked this step. Return one or two target attacking creatures to their owner's hand.

Counter target creature spell.

Put a +1/+1 counter on target creature. Morbid — Put three +1/+1 counters on that creature instead if a creature died this turn.

Prevent all combat damage that would be dealt this turn. Flashback {2}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Choose one — • Destroy target artifact. • Destroy target enchantment. • Exile target card from a graveyard.

Until end of turn, target creature or Vehicle becomes an artifact creature with base power and toughness 4/5. Draw a card.

({T}: Add {G}.)