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'When this creature enters, put a +1/+1 counter on target creature.
'Target creature gains flying until end of turn.
'Whenever a player sacrifices a creature, you may put a +1/+1 counter on this creature.
'This creature enters with X +1/+1 counters on it, where X is the number of other creatures on the battlefield.
'This spell can't be countered.
This creature gets +3/+3 as long as no opponent controls a creature.
'When this creature enters, put a +1/+1 counter on target creature.
'Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
'Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
'When this creature enters, put a +1/+1 counter on target creature.
'When this creature enters, each opponent discards a card.
'Skulk (This creature can't be blocked by creatures with greater power.) Parallel Universe — Whenever this creature deals combat damage to a player, time travel. (For each suspended card you...
'When this creature enters, each opponent discards a card.