If youre playing a combat-focused deck, or one that plays chunky mana dorks that over-tap for mana, or youre not in red, then your next stop should be Crashing Drawbridge
On Play, it can give 1 of your Leaders +2000 power until the start of your next turn, and you cant add Life cards to your hand (at least, not with your own effects) during the same turn
For example, say you control Gandalf the Grey and have chosen the first two modes
When the monster equipped with this card by this card's effect declares an attack on your opponent's monster: You can double the attacking monster's ATK, but destroy it during the End Phase
Gecko Moria , the Shadow Master who can manipulate the playing field
This card costs eight ink and can be used in your inkwell