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'When this creature enters, you may discard a card. If you do, draw a card.
'When this creature enters, search your library for a basic land card, reveal it, put it into your hand, then shuffle.
'When this creature enters, search your library for a basic land card, reveal it, put it into your hand, then shuffle.
'Hosted creatures get +2/+0 and have haste.
Host {1}{R} ({1}{R}: Host target creature at this Realm. A Realm can host any number of creatures. Host only as a sorcery.)
'When this creature enters, you may destroy target artifact.
'When this creature enters, you may draw a card.
'When this creature enters, you may discard a card. If you do, draw a card.
'When this creature enters, roll a six-sided die. This creature deals damage equal to the result to target creature an opponent controls.
'When this creature enters, roll a six-sided die. Put a number of +1/+1 counters on this creature equal to the result.