Flying Landfall — Whenever a land you control enters, you may gain control of target creature for as long as you control Roil Elemental. 3/2
Eluge’s power and toughness are each equal to the number of Islands you control. Whenever Eluge enters or attacks, put a flood counter on target land. It’s an Island in addition to its other types for as long as it has a flood counter on it. The first instant or sorcery spell you cast each turn costs {U} (or {1}) less to cast for each land you control with a flood counter on it. */*
Whenever you cast a spell during your turn other than your first spell that turn, create a 2/2 blue and black Zombie Rogue creature token. Whenever a Zombie you control enters, put a +1/+1 counter on it for each other Zombie that entered the battlefield under your control this turn. 2/3
Copy target instant or sorcery spell, then return it to its owner’s hand. You may choose new targets for the copy.
Whenever Riptide Pilferer deals combat damage to a player, that player discards a card. Morph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 1/1
Draw a card. Flashback {2}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
{U}, Discard an artifact card: Search your library for an artifact card with mana value 1 or less, reveal it, put it into your hand, then shuffle.
Until end of turn, if target player would draw a card, instead that player skips that draw and you draw a card.
Whenever Cephalid Illusionist becomes the target of a spell or ability, mill three cards. {2}{U}, {T}: Prevent all combat damage that would be dealt to and dealt by target creature you control this turn. 1/1
Whenever one or more other creatures you control leave the battlefield without dying, draw a card. {1}{U}, {T}: Return another target creature you control to its owner’s hand. 1/3
End the turn. (Exile all spells and abilities from the stack, including this card. The player whose turn it is discards down to their maximum hand size. Damage wears off, and “this turn” and “until end of turn” effects end.)
Flying Whenever you cast a spell during an opponent’s turn, you may return target creature you control to its owner’s hand. 1/3
Return target creature to its owner’s hand. You create a token that’s a copy of that creature.
Storm (When you cast this spell, copy it for each spell cast before it this turn.) Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)